徙流民
参考答案:
指政府将因灾荒而外出求生的流民有组织的迁往某地就食,以减缓灾区的压力。
The scientists are making further research to develop more advanced rockets________spaceships can be launched. [ ]
A. which
B. with which
C. /
D. with that
对于洋地黄的评价,不正确的是()
A.改善症状
B.提高生存率
C.减少住院时间
D.增加心排血量
E.提高运动耐量