在国际河流出入国境线的出入口处()设置监测断面。
用碱性溶液冲洗阴道可提高疗效是下述是哪项()
As the number of participants has increased from 60 to 98, we wonder if we can useLecture Hall 'A' as ' B' will be too small.
肛查了解胎头下降程度的骨性标志是()
Hamlet ______ by Shakespeare.
The policeman [halted] the speeding car to see if the driver wasdrunk.
----- Tina had nothing for breakfast, ____________ she?
----- _____________. She had some bread and milk.
工商行政管理机关管理权限划分,选择分权还是集权的主要依据是()。
合同担保方式中,债务人或第三者将财产或权利移交给债权人占有的方式为()。
保安声明应由()签署和提交。