真正作为原王府花园开放的，只有恭王府一处。( )P64

音乐赏析：《如歌的行板》

喷射后的砼必须进行洒水养护不少于28天。（）

类风湿性关节炎与骨与关节结核不同的是（）

A.好发于小关节

B.常为对称性

C.多继发于肺结核

D.多为多发

E.血清类风湿因子阳性

工地简易水质软化法是在水中加一定量的石灰或石灰（），经搅拌并沉淀后即可使用。

She told me that she has already gone to the United States four times before she attended that conference.

A. had already been
B. has already been
C. already went
D. was already going