电流互感器二次侧在运行时不允许短路。
参考答案:错
与他巴坦配伍,两者有良好的药动学同步性
A.青霉素VB.苯唑西林C.替卡西林D.哌拉西林E.舒巴坦
A expression appeared on his face when he learned his bike had been stolen.
A.surprised; raced
B.surprising; racing
C.surprising; raced
D.surprised; racing