DKJ执行器的调整步骤，以下说法正确的是（） A.先调整执行器的机械限位 B.先调整

Playing sports is a good way to have fun.Kangkang often _____小题1:____(go) to the school gym to do sports.Last Saturday,Kangkang _______小题2:____ (go) to the gym with some of his classmates. They ____小题3:___ (have) great fun swimming and playing basketball.

It is Friday today. Look！Kangkang and Michael ______小题4:____ (play) table tennis while Lily is learning to skate.What will they do tomorrow? They ____小题5:______ (go) to the zoo. They will be very happy！

假如你和朋友之间发生了下列事情，你会怎样做？

（1）当朋友无意间说错了话，伤害了你的自尊心，你会：

___________________________________________________________________________________________

（2）当朋友当面指出你的缺点时，你会：

___________________________________________________________________________________________

（3）当朋友在生活中遇到困难时，你会：

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关于基本旅游区的旅游活动规模的正确叙述是

A．规模的大小应与当地就业人口数量相适应

B．规模的大小应与旅游区景点的数量相适应

C．规模的大小应与旅游区的环境承载量相适应

D．规模的大小应与当地的经济发展水平相适应

在测定酒精阳性乳试验时，要选用（）的酒精。

A.30%

B.40%

C.50%

D.70%

预聚合的反应压力小于（）MPa。

A.0.1

B.0.2

C.0.5

D.1