皮皮学，免费搜题
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【多选题】
常用的工业起晶方法A.
自然起晶法
B.
刺激起晶法
C.
晶种起晶法
D.
高压起晶法
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皮皮学刷刷变学霸
举一反三
【单选题】After the new technique was applied to production, the factory has produced ______ over the same period last year.
A.
many cars twice as
B.
twice as many as cars
C.
twice cars as many as
D.
twice as many cars as
【简答题】The technique of ( ) makes the same point, over and over again, to drive home a point.
【单选题】Over the next months, he applied himself to improving the technique.
A.
投入（付出，用心）
B.
申请
C.
使用
D.
应用
【简答题】胎心音正常范围是
【单选题】In fact, we believe that our technique ( ) a clear advantage over others.
A.
has
B.
had
C.
has had
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