应在（）对建筑物的垂直和高程进行测量并记录。
A、施工期间
B、结构完成后
C、装修完成后
D、单位工程竣工后
参考答案：A, B, D
Hurry up! The train _____. You know it______ at 8:30 am.
A．leaves; leaves
B．is leaving; leaves
C．leaves; is leaving
D．is leaving; is leaving
不属于胎膜早破的病因是
A．创伤B．胎位不正C．下生殖道感染D．羊膜腔内压力升高E．前置胎盘
