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搜题/搜资源
【单选题】【消耗次数:1】
He left in such a hurry that I _______ had time to thank him.
①
almost
②
even
③
hardly
④
nearly
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He _______ driving me home, even though I told him I lived nearby.
①
insisted on
②
insisted at
③
insisted that
④
insisted in
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【单选题】
After the student was praised for what he had done, he said:“ I______ even better under harder conditions. ”
①
had done
②
did
③
would have done
④
would do
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【单选题】
Hardly had the train arrived at the destination when the passengers ________ out in no time.
①
flew
②
dropped
③
flooded
④
ran
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If I had had enough time, I __________ it well.
①
would do
②
would have done
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【单选题】
Lucy,who did not even go to grade school, had no ________of a job at the time.
①
interview
②
pressure
③
prospect
④
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Peter could hardly catch what I said, _____ he?
①
could
②
couldn’ t
③
did
④
didn’ t
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【单选题】
Thank you for your time. I’m looking forward to ______.
①
you reply
②
your reply
③
you answer
④
you to answer
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【单选题】
____ little earlier this morning! I missed the school bus by only a minute and had to wait in the cold for nearly an hour!
①
If I had got up
②
If only I get up
③
If only I had got up
④
If I got up
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He didn’t keep on asking me the time any longer as he had had his watch ____.?
①
repaired ?
②
to repair ?
③
repairing ?
④
repair?
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【单选题】
Every time I _________ there, I will buy him something nice.
①
went
②
will go
③
go
④
have gone
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①
正确
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PLC中所采用的CPU随机型不同而有所不同,通常分为()。
①
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②
单片微处理器芯片
③
以上都是
④
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可电擦除可编程的只读存储器的符号是( )。
①
EPROM
②
EEPROM
③
PROM
④
ROM
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字取反指令梯形图的操作码为()。
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INV-B
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INV-D
③
INV-W
④
INV-X
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①
同为连接系统
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电源的性能将直接影响PLC的功能和工作的可靠性。
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正确
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错误
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积算定时器具有()功能
①
计数累积
②
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①
正确
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错误
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LDI、AI、ONI等指令中的“I”表示()功能,其执行时从实际输入点得到相关的状态值。
①
直接
②
间接
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