【判断题】【消耗次数：1】
A: You have lovely children. B: No, no. They are not.
①
正确
②
错误
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相关题目
【单选题】
You have lovely children.
①
No, no, no. They are not
②
Oh, no, no
③
You’re talking too much
④
Thanks
【判断题】
You have four children. I have only two.此句中的基数词“two”后面可用替代词ones替代children.
①
正确
②
错误
【判断题】
A: Your father has such a bad temper. Are you afraid of him? B: No. Im afraid not.
①
正确
②
错误
【单选题】
At this stage we cannot tell you____ you have been selected for the job or not.
①
unless
②
although
③
whenever
④
whether
【单选题】
It’s not fair that you come home after a bad day at
work and ____ your wife and children.
①
take it out on
②
take out it on
③
take out on
④
take on it with
【单选题】
It’s not fair that you come home after a bad day at work and _____your wife and children.
①
take it out on
②
take out it on
③
take out on
④
take on it with
【单选题】
If you bear any visible scars of atomic burns, your children will encounter prejudice ______ those who do not.
①
on the side of
②
at the side of
③
on the part of
④
at the part of
【单选题】
Parentstransmitsomeof their_____totheir children.
①
characteristics
②
character
③
characteristic
④
character
【单选题】
Police are __________ the disappearance of two children.
①
looking out
②
looking after
③
looking into
④
looking on
随机题目
【单选题】
直流双闭环调速系统中出现电源电压波动和负载转矩波动时，（）。
①
ACR抑制电网电压波动，ASR抑制转矩波动
②
ACR抑制转矩波动，ASR抑制电压波动
③
ACR放大转矩波动，ASR抑制电压波动
④
ACR放大电网电压波动，ASR抑制转矩波动
【单选题】
双闭环调速系统中，在恒流升速阶段时，两个调节器的状态是（）。（
①
A）ASR饱和、ACR不饱和
②
（B）ACR饱和、ASR不饱和
③
（C）ASR和ACR都饱和
④
（D）ACR和ASR都不饱和
【单选题】
带二极管整流器的SPWM变频器是以正弦波为逆变器输出波形，是一系列的（）矩形波。
①
幅值不变，宽度可变
②
B幅值可变，宽度不变
③
幅值不变，宽度不变
④
D幅值可变，宽度可变