若一个交流电的周期、最大值和初相位确定后,这个正弦交流电也就确定下来。
参考答案:对
One of the characteristics that make me different from many people is my adaptability—I'm _______ and comfortable in new or unusual situations.
A.acceptable
B.respectable
C.reliable
D.flexible
24岁男性,一小时前右手拇指近端被刀完全切断,清创后,应按哪个顺序进行再植手术?()
A.吻合动,静脉→固定骨骼→修复肌腱
B.固定骨骼→修复神经,肌腱
C.固定骨骼→修复肌腱→吻合动静脉→修复神经→闭合创口
D.修复肌腱→固定骨骼→修复神经→吻合动静脉→闭合创口
E.修复肌腱,神经→吻合动,静脉→固定骨骼→闭合创口