钩藤、地龙的共同临床应用是（）
A.胃溃疡
B.眩晕
C.惊痫、抽搐
D.老年痴呆
E.哮喘
参考答案：C
氧中毒的类型有 __________ 、 __________ 和 __________ 。
I want to buy the jacket,_______ I have not enough money with me. [ ]
A. but
B. so
C. or
D. for
