08-32捣固车飞轮通过()与偏心轴连接,再用防松螺母压紧。
A、花键
B、平键
C、半圆键
D、斜键
参考答案:B
38. She is crazy _____ the film star, while her brother is crazy _____ surfing.
A.to; for
B.on; to
C.for; at
D.for; on
治疗高血钾引起的心跳停止()
A.阿托品
B.肾上腺素
C.溴苄胺
D.氯化钙
E.氯化钾