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问题
单项选择题
乳制品适宜于采用（）。
A.全数检验
B.抽样检验
C.免于检验
D.委托业务检验
答案
参考答案：
B
选择题
A new school library _____ here. It is said that they hope to finish it next month.
A. will be built
B. is built
C. has been built
D. is being built
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单项选择题
小儿腹泻轻度脱水，脱水量占体重的百分比为（）。
A.1%
B.7%
C.5%
D.10%
E.12%
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