山茱萸的性状特征有
A.不规则的片状或扁筒状
B.表面皱缩有光泽,基部有时可见果柄痕
C.新鲜时黄色
D.气微,味酸涩而微苦
E.质柔润不易碎
参考答案:A,B,D,E
I suggested not only ________ to the meeting but also give a speech there.[ ]
A. did he go
B. his going
C. should he go
D. he should go
卫星通信中,都要使用载有用于发射和转发无线电通信信号的电台的卫星。