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【单选题】
Lily: Hello, John! What was the weather like yesterday?John: ____
①
I like nice and bright weather.
②
You don’t like cold weather, do you?
③
That was a favorable weather.
④
Nice and bright, not too cold.
【判断题】
A: What does your son look like? B: He is quiet and a little shy.
【单选题】
A: What is an earthquake like? B: [填空].
【单选题】
What animal do you like [填空]? I like all kinds of animals.
【单选题】
A: What would you like, sir? B: [填空].
【单选题】
What does Lily [填空]?
【判断题】
A: I like your shirt. You look very nice today. B: No, it’s quite ordinary.
【单选题】
[填空] subject do you like?
【单选题】
____ what the situation would be like, they decided to keep silent.
【单选题】
利用逐点比较法进行插补,每进给一步都要经过的节拍( )
【单选题】
控制插补运算的频率来控制进给速度的常用方法不包括( )
【单选题】
步进电动机开环伺服系统的优点包括( )
【单选题】
数控机床上使用的检测装置应满足以下要求( )
【单选题】
一般数控机床对位置伺服系统有如下要求( )