题目

 _______ from the top of the hill, the city takes the round shape with a flowing river through it. A. Viewing    B. To be viewed     C. Viewed      D. To be viewing 答案：C13．某同学在实验报告中记录了下列数据，其中正确的是（　　）A．用25 mL量筒量取12.36 mL盐酸B．用pH试纸测出某溶液pH为3.5C．用托盘天平称取8.75 g食盐D．用酸式滴定管测出消耗盐酸的体积为15.60 mL