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【多选题】
中国古代科技的特点是:( )、( )。A.
实用性
B.
整体性
C.
科学性
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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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