发生急性肺水肿时,肺毛细血管压力多在()
A.15~20mmHg
B.18~25mmHg
C.25~30mmHg
D.30mmHg以上
E.<15mmHg
参考答案:D
— When should we meet again?
— Make it ______ day you like, it's all the same to me. [ ]
A. one
B. another
C. some
D. any
某移动站全向天线安装,符合要求的是()。
A、A
B、B
C、C
D、D