皮皮学，免费搜题
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搜题
【判断题】
固定式研磨环制造简单,但磨损后无法补偿,多用于批量工件的研磨。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】选择动词适当形式填空。Вчера́ мы во́время ____ врача́ и вы́играли оди́н де́нь лече́ния.
A.
вы́звали
B.
вызыва́ли
C.
вызыва́ем
D.
вы́зовем
【简答题】葡萄胎清宫术后应避孕______________年,宜采用______________。
【单选题】When he was the director of the company, his first accomplishment was to improve the working conditions.
A.
plan
B.
purpose
C.
achievement
D.
task
【简答题】It is sensible for him to act as if he were mad in the court, because in that case, he would ______(免受法律的惩罚).