国家重点保护的野生药材物种分为
A.五级
B.四级
C.二级
D.三级
E.一级
参考答案:D
-- Why didn’t you go to Mike’s birthday party yesterday?
-- Well, I _____, but I forgot it.
A.should
B.would
C.should have
D.must have
局部麻醉药中毒反应早期表现为()
A.颜面、肢端、肌肉微小抽搐
B.心悸、眩晕、多语或嗜睡
C.红疹、瘙痒、起泡
D.寒战、气短
E.血压下降、心率减慢