应用于产科中较理想的肌肉松弛药是()
A.琥珀胆碱
B.罗库溴铵
C.泮库溴铵
D.阿曲库铵
E.维库溴铵
参考答案:D
Driving a car without insurance can have _____ consequences.
A.uncertain
B.disastrous
C.potential
D.unworthy
()不属于能量的属性
A.状态性
B.传递性
C.做功性
D.增值性