下列成因的叙述中，不属于亚马孙平原人口稀少的原因的是[ ]
A、气候湿热
B、森林茂密
C、交通不便
D、地形平坦
答案：D
对下列各句的排序正确的一项是 [ ]
①通往城里的路本来就又窄又弯，这时根本看不清路了
②漫天的雪花，被大风戏谑着
③顷刻，整个大地被白雪覆盖
④阿隆已弄不清他现在在什么地方
A．①③②④
B．④②①③
C．②③①④
D．②①④③
After staying in hospital for long, the patient was advised to go to the seaside so that his health
could _____ soon. [ ]
A. pick up
B. set up
C. make up
D. get up
