术中发生支气管痉挛伴低血压时,立刻采取的措施应除外()
A.应用激素
B.解除支气管痉挛药物
C.加深麻醉
D.反复吸痰
E.吸入纯氧
参考答案:D
It was _____ who telephoned me yesterday.[ ]
A. him
B. his
C. himself
D. he
单机接入方式有()。
A、光纤接入
B、Modem
C、ISDN接入
D、ADSL接入
E、路由器