下列病症,不宜用三棱针治疗的是
A.高热惊厥
B.中风脱证
C.中暑昏迷
D.急性腰扭伤
E.喉蛾
参考答案:B
---He didn’t go to the concert yesterday, did he?
---_______, he was studying for the tests all day.
A.No, he didn’t
B.Yes, he did
C.No, he did
D.Yes, he didn’t
车速越快,驾驶员的观察视野就越窄。