| 显示青书学堂系统井冈山大学英语2(专升本)所有答案 |
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要将8信号编成对应的二进制代码输出,这种编码器应有( )根输入线。(本题2.0分)
A、 8
B、 3
C、 1
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答案是：B、 3
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(判断题) 电力网是由输、配电线路和变、配电装置组成的(本题2.0分)
A、 正确
B、 错误
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答案是：正确
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(判断题) 电力系统的中性点，有大电流接地和小电流不接地两种运行方法(本题2.0分)
A、 正确
B、 错误
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答案是：正确
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(判断题) 电力系统的中性点，经削弧线圈接地的系统称为大电流接地系统(本题2.0分)
A、 正确
B、 错误
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答案是：错误
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(判断题) 断路器是利用交流电流自然过零时，熄灭电弧的(本题2.0分)
A、 正确
B、 错误
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答案是：正确
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(判断题) 为防止电流互感器二次侧短路，应在其二次侧装设低压熔断器(本题2.0分)
A、 正确
B、 错误
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答案是：错误
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(判断题) 三相异步电动机定子绕阻断一相时仍可启动起来(本题2.0分)
A、 正确
B、 错误
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答案是：正确
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(判断题) 三相异步电动机运行中定子回路断一相，仍可继续转动(本题2.0分)
A、 正确
B、 错误
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答案是：正确
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(判断题) 在中性电点不接地的系统中，发生单相接地故障时，其线电压不变(本题2.0分)
A、 正确
B、 错误
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答案是：正确
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(判断题) 晶体三极管最基本的作用是“放大(本题2.0分)
A、 正确
B、 错误
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答案是：正确
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(判断题) 在三相三线制电路中，不论电源或负载是星形或三角形连接，不论线电流是否对称，三个线电流瞬时值的代数和等于零(本题2.0分)
A、 正确
B、 错误
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答案是：正确
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Victor apologized for _____ to inform me of the change in the plan.(本题3.0分)
A、 his being not able
B、 him not to be
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答案是：标准答案：C
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Come tomorrow and give the application to that man _____ at that desk.(本题3.0分)
A、 sat
B、 sitting
C、 sit
D、 s
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答案是：标准答案：B
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By the time he was 12, Edison ______ to make a living by himself. ( )(本题3.0分)
A、 would begin
B、 has begun
C、 ha
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答案是：标准答案：C
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Helen ______ her keys in the office so she had to wait until her husband ______ home. ( )(本题3.0分)
A、 had left; would
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答案是：标准答案：C
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-“Would you like to play chess with me?”
-“Sorry, I have to finish my homework before my mother______ back.”(本题3.0分)
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答案是：标准答案：A
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It was reported that ______ people in this area were saved in the flood. ( )(本题3.0分)
A、 hundreds of
B、 hundred
C
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答案是：标准答案：A
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The faster anything goes up into the sky, _________.( )(本题3.0分)
A、 it reaches the highest
B、 it reaches the higher
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答案是：标准答案：D
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( )I enjoy listening to Miss. White, my English teacher, ______I can only understand about half of what she says.(本题3.0分
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答案是：标准答案：D
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–What are you looking for?
- I can’t remember where I ______ my glasses(本题3.0分)
A、 would leave
B、 leave
C、 ha
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答案是：标准答案：A
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( )Two nuclear power stations ______ in the past ten years.(本题3.0分)
A、 have been built
B、 built
C、 would be bui
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答案是：标准答案：B
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( )The weather changes______ the season.(本题3.5分)
A、 by
B、 with
C、 for
D、 from
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答案是：标准答案：B
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( )Studies will be needed to see if the medicine has any ______on the disease.(本题3.5分)
A、 wealth
B、 effect
C、 p
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答案是：标准答案：B
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His_________ is so great that money doesn’t mean much to him.
(本题3.5分)
A、 idea
B、 richness
C、 health
D
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答案是：标准答案：D
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( )You may borrow this book_________ you promise to give it back.(本题3.5分)
A、 in case
B、 so long as
C、 as if
D
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答案是：标准答案：B
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( )The doctor_________ him to eat less meat.(本题3.5分)
A、 hopes
B、 suggests
C、 insists
D、 advises
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答案是：标准答案：D
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( )Alexander Bell invented_________.(本题3.5分)
A、 a telephone
B、 telephone
C、 telephones
D、 the telephone
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答案是：标准答案：D
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( )They could hardly believe what he said, _________.(本题3.5分)
A、 so could I
B、 neither couldn’t I
C、 neither co
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答案是：标准答案：C
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–It’s great that you got into such a good university.
–_________ (本题2.0分)
(本题3.5分)
A、 Oh, that’s nothing.
B、 D
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答案是：标准答案：C
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They could hardly believe what he said, _________.(本题3.5分)
A、 so
B、 neither
C、 neither
D、 neither I
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答案是：标准答案：C
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—Do you mind My taking this seat?
—______(本题3.5分)
A、 Yes, sit
B、 No, of
C、 Yes, take it please.
D、 No, you
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答案是：标准答案：B
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Two nuclear power stations ______ in the past ten years.(本题3.5分)
A、 have
B、 built
C、 would
D、 are
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答案是：标准答案：A
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People know that babies cry by ____ when they are hungry.(本题3.5分)
A、 instinct
B、 construct
C、 introduction
D、
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答案是：标准答案：A
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Through this event, Eric has proved himself to be ____ of making important decisions.(本题3.5分)
A、 able
B、 talented
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答案是：标准答案：C
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The disease is spreading, and all children under 5 are ____.(本题3.5分)
A、 in risk
B、 at risk
C、 under risk
D、
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答案是：标准答案：B
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The house I want to buy will be ___ in June.(本题3.5分)
A、 necessary
B、 sold
C、 available
D、 ordered
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答案是：标准答案：C
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We should ____ what we have learned in class to the experiment.(本题3.5分)
A、 use
B、 utilize
C、 appeal
D、 apply
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答案是：标准答案：D
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All students in our school have ____ to the library during the summer holiday.(本题3.5分)
A、 means
B、 way
C、 acces
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答案是：标准答案：C
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The government has ____ one million for a new hospital in this region.(本题3.5分)
A、 planned
B、 budgeted
C、 manage
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答案是：标准答案：B
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Many new arrivals have difficulty ____ themselves to life in a foreign country.(本题3.5分)
A、 adjust
B、 adjusting
C
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答案是：标准答案：B
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New buildings have been ____ up everywhere in cities and towns since China began the reform and open-door policy.(本题3.5分
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答案是：标准答案：D
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