汽车加速踏板是用以控制汽油机的()。
A、油耗的
B、节气门的开度
C、额定载荷的
D、柴油喷油泵柱塞的有效行程
参考答案:B
硫喷妥钠静脉麻醉时较常见的并发症是()
A.低血压
B.心律失常
C.喉痉挛
D.尿潴留
E.惊厥
---Where are you going for vacation?
---_________.[ ]
A. It depends on my father's decision
B. We enjoyed ourselves
C. I didn't mind
D. That sounds interesting