用甲璜法测定浊度时,计量单位为()
A.JTU
B.JUT
C.NTU
D.NUT
参考答案:D
浏览55页3a部分,判断正T,误F。
( )1. Robert likes thrillers but he doesn't like action movies.
( )2. Maria likes comedies but she doesn't like thrillers.
( )3. Michele likes comedies and documentaries.
( )4. Guo Peng likes comedies and Beijing Opera.
腹腔感染的结局取决于()
A.患者自身的防御能力
B.污染细菌的性质、数量和时间
C.腹膜局部的防御能力
D.以上都是
E.以上都不是