普通感冒以卫表及鼻咽症状为主,一般()
A.流行
B.传变
C.入里
D.不传变
E.传染
参考答案:D
Her behavior is __________.
A.worthy praise
B.worthy to be praised
C.worth to be praised
D.worth being praised
更软切换与软切换在本质上的区别是,软切换对与无线链路进行(),而更软切换对无线链路进行()。