情绪犹如双刃剑,分成[ ]
①积极情绪
②社会影响
③消极情绪
④生活影响
A、①②
B、①③
C、②④
D、①④
答案:B
-What do you think of the book?
-Not bad but there are a few ________.
A. languages
B. messages
C. facts
D. mistakes
静脉注射硫喷妥钠的绝对禁忌证为()
A.产科分娩
B.嗜铬细胞瘤
C.小儿麻醉
D.血卟啉症
E.休克