出血热患者少尿7天，BUN32mmol/L，脉洪大，黑便，化验结果显示血小板明显减少

Bad luck! We ______ Mount Emei when it rained heavily. [ ]

A. climbed

B. were climbing

C. are climbing

D. have climbed

人力资源开发以（）为核心，以（）为宗旨，以（）为特征，形成一个相对独立的理论体系。

A.挖掘潜力；立体开发；提高效率

B.立体开发；提高效率；挖掘潜力

C.提高效率；立体开发；挖掘潜力

D.提高效率；挖掘潜力；立体开发

—You didn't wait for Mr. Black last night, did you
—No, but we（）. He didn't return home at all.

A. couldn't have

B. needn't have

C. didn't need to

D. should wait have

孕39周，初产妇，胎膜早破，临产10小时，宫口开大4cm，先露头，S-0，此时宫缩不规律，时强时弱，胎心好

A．人工破膜
B．缩宫素点滴加强宫缩
C．给镇静药，地西泮10mg
D．剖宫产术
E．产钳助产

商业物业租赁的租金确定有（）三种计租方式。

A.毛租金，净租金，百分比租金

B.地租，毛租金，净租金

C.地租，净租金，百分比租金

D.毛租金，百分比租金，地租