地铁发生火灾时，列车如停在（ ）位置，最易造成大量人员伤亡。
A、地下车站
B、隧道出口
C、隧道区间
D、地面轨道
参考答案：C
对病人生命体征的观察是指()
A．体温的变化
B．脉搏和呼吸的变化
C．瞳孔的变化
D．意识的变化
E．血压的变化
下面每一句中均有一处错误，请找出并在左边的横线上改正。
( ) _________ 1. Excuse me, can I have anything to eat?
A B C D
( ) _________ 2. Joy has long hair. She is as slimmer as Betty.
( ) _________3. Max often tells funny stories and makes us happily.
( ) _________4. I feel comfort when I lie in bed.
( ) _________5. She is 35 years old. She is older of the two sisters.
