修复工艺的生产效率可用自始至终各道工序时间的总和表示。总时间愈长()就愈低。
A.生产效率
B.工作效率
C.工艺效率
参考答案:C
________they visited the Science Museum, they showed great interest in everything they saw. [ ]
A. The first time
B. For the first time
C. At first
D. At the first time
能将血浆甘油三酯分解的酶是 ()
A.LPL和HL
B.LPL和LCAT
C.LCAT和HL
D.ACAT和HL
E.LCAT和CETP