主汽门活动试验是保证主汽门油动机动作灵活的手段之一。()
参考答案:对
-Does she __________ broccoli?
-No. She __________ salad.[ ]
A. like; likes
B. like; like
C. likes; likes
D. likes; like
师生之间的关系应该是亲密的,所以师生交往可以不分场合、不讲分寸。
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