经皮肤黏膜接触发生有机磷杀虫药中毒,一般潜伏期是()
A.10分钟
B.15分钟
C.30分钟
D.1小时
E.2小时
参考答案:E
There are ________ cars in the street. It’s ________ crowded(拥挤的).[ ]
A. too much; much too
B. too many; too much
C. much too; too much
D. too many; much too
下列有关面神经的描述,哪一个答案是正确的
A.为感觉性神经
B.自棘孔出颅
C.为运动性神经
D.支配面部表情肌
E.支配嚼肌