新生儿体液总量占体重的（）。
A.60%
B.35%
C.80%
D.90%
E.50%
参考答案：C
The book was written in _______ easy English _______ even primary school students could understand it.
A．so, that
B．such, that
C．too, to
D．enough, to
氯乙烯单体贮槽下部排污管连接集水槽的作用（）
A、回收部分氯乙烯
B、避免直接排放对人造成伤害、污染环境
C、缓冲
D、除高沸物
