题目内容

Turning cultivated land back into forests or pasture is a fundamental way to stem soil () and desertification in the long run.

A. erosion
B. depletion
C. violation
D. delusion

查看答案

搜索结果不匹配？点我反馈

更多问题

幽门梗阻所致持续呕吐可造成

A. 低氯低钾性酸中毒 B．低氯高钾性酸中毒
B. 低氯低钾性碱中毒
C. 低氯高钾性碱中毒
D. 以上都不对

They all shared () the happiness at their success.

A. out
B. in
C. to
D. with

The last half of the nineteenth century () the steady improvement in the means of travel.

A. has witnessed
B. was witnessed
C. witnessed
D. is witnessed

输血相关性传染病不包括

A. 巨细胞病毒感染 B．疟疾
B. 乙型肝炎
C. 甲型肝炎
D. 丙型肝炎