间日疟的常用治疗方案是
A．氯喹+伯氨喹B．氯喹+乙胺嘧啶C．甲氟喹+青蒿素D．青蒿琥脂+氯喹E．奎宁+乙胺嘧啶
参考答案：A
连词成句。
1. are, four, year, in, there, seasons, a
_______________________________________________.
2. is, spring, and, rainy, warm
3. The, is, hot, sun, summer
4. put, I, pants, on, a, sweater, and
5. do, what, wear, you, winter, in
_______________________________________________?
在经常受到冲击的地方安装缓冲床是为了起（）作用。
