复合树脂充填时窝洞消毒剂除下列之一外均禁用（）。
A.50％麝香草酚
B.樟脑酚
C.丁香油
D.木榴油
E.75％乙醇
参考答案：E
In front of the temple _______ which came here to be in search of the wanted person.
A．several police cars were
B．were several police cars
C．was several police cars
D．several police cars was
下列分子中的所有原子满足最外层8个电子结构结构的是
A．HCl
B．BF3
C．NCl3
D．PCl5
