隧道监控量测时，测点应安设在距开挖面（）m的范围内。
A.1
B.2
C.3
D.4
参考答案：B
I thought things would get better, but _____it is they are getting worse.
A．before
B．because
C．as
D．after
休克期
A．皮肤潮红B．皮肤由苍白转紫绀C．皮下有出血点D．皮肤由紫绀转红润E．皮肤干燥发热
