阿司匹林诱发的哮喘属于副作用()。
A.变态反应
B.特异质反应
C.副作用
D.后遗效应
E.毒性反应
参考答案:A
用所给词的适当形式填空。
1. Thank you very much for _____ (help) me.
2. Hello! This is John _____ (speak).
3. I am _____ (babysit) my brother tomorrow.
4. Can he _____ (play) tennis with you?
5. How about _____ (go) to the beach on Sunday?
柴油机单轨吊型号()型,牵引力为();蓄电池单轨吊型号()型,牵引力为()。