连式消防员隔热防护服由（）个单部分组成。
A.1.0
B.2.0
C.3.0
D.4.0
参考答案：D
______ girls took part in the Super Voice competition, but only a few of them succeeded. [ ]
A. One million of
B. Thousands and millions
C. Millions of
D. Two millions
鹿茸妁用量用法是
A．1～3g，研细末，每日3次分服B．6～9g，研细末，每日3次分服C．0.1～0.3g，研细末，每日3次分服D．3～6g，研细末，每日3次分服E．以上均不对
