问题
选择题
Would you mind _______me how _________English words?
A. tell, to remember B. telling, remember C. telling, to remember
答案
答案:A
题目分析:句意:mind doing sth,介意做某事。疑问词+to do 可以在句中做宾语。故选A。
Would you mind _______me how _________English words?
A. tell, to remember B. telling, remember C. telling, to remember
答案:A
题目分析:句意:mind doing sth,介意做某事。疑问词+to do 可以在句中做宾语。故选A。
已知硝酸钾溶解度如下:
温度(℃) | 0 | 20 | 40 | 60 | 80 | 100 |
溶解度(g/100g水) | 13.3 | 31.6 | 63.9 | 110 | 169 | 246 |
(2)将该饱和溶液蒸发掉15克水再恢复到20℃,所得溶液的质量分数是多少?