甲亢危象发生最常发生在()
A.甲状腺手术麻醉诱导插管时
B.甲状腺手术探查时
C.甲状腺手术术后12小时内
D.甲状腺手术后12~36小时
E.甲状腺手术术后48小时以后
参考答案:D
—Do you think there are ________ new words in this passage?
—Yes,that’s right. I’ll ________ first.
A.too much,look them up
B.too many,look up them
C.much too,look them up
D.too many,look them up
什么是继电保护?