杀灭红细胞内期裂殖体控制症状首选药是（）
A.氯喹
B.奎宁
C.青蒿素
D.伯氨喹
E.乙胺嘧啶
参考答案：A
— Do you have enough to ____ all your daily expenses?
— Oh yes, enough and to spare. [ ]
A. cover
B. spend
C. fill
D. offer
世界火山、地震最集中的地区是[ ]
A．太平洋沿岸
B．印度洋沿岸
C．大西洋沿岸
D．北冰洋沿岸
