呼吸次数每分钟超过()时,称呼吸频数。
A.18次
B.20次
C.24次
D.28次
参考答案:C
______ I’m tired of life here, I have been considering trying my luck in another city, but I haven’t decided yet.
A.As for
B.Now that
C.As if
D.Thanks to
在《建筑地基基础设计规范》(GB50007-2002)中,较完整岩体的完整性指数为( )。
A.>0.95
B.0.95~0.75
C.0.75~0.55
D.0.55~0.35