适宜阴凉干燥的是()。
A.荆芥
B.白芍
C.莱菔子
D.熟地黄
E.薏苡仁
参考答案:A
He will have learned English for eight years by the time he _____ from the university next year.
A.will graduate
B.will have graduated
C.graduates
D.is to graduate
启动多台异步电动机时,可以()
A、一起启动B由小容量到大容量
B、逐台启动
C、由大容量到小容量逐台启动
D、一起启动