【名词&注释】
施耐庵、完形填空(cloze test)、硝酸银(silver nitrate)、不定式(infinitive)、硝酸铜、黑旋风、别具匠心、花和尚(the tattooed monk)
[单选题]将一些锌粉加入硝酸银、硝酸铜的混合溶液中,完全反应后过滤。下列说法正确的是
A. 滤液中一定不含硝酸银,滤纸上一定不含锌,一定不含铜
B. 滤液中一定含有硝酸锌,滤纸上一定含有银,可能含有铜
C. 滤液中可能含硝酸锌,滤纸上可能含有铜,也可能含有锌
D. 滤液中一定含有硝酸银,滤纸上一定含有铜,一定含有锌
通读下面的短文,掌握其大意,然后从各题所给的A、 B、C 3个选项中,选出1个最佳答案。 When I had something difficult to do, I used to ask my mother for help. But she always said, “Do it yourself, dear.” I was not 11 at all. I thought she was the 12 mother in the world! For example, one day, I decided to 13 some friends to my home. My bedroom was not in order. Books were everywhere. And I didn’t make the bed. I asked my 14 to help me clean it, 15 she still said, “Do it yourself, girl.” Because of my “lazy mother”, I have to 16 my clothes and clean my room. I have to help my parents 17 I even have to go to the dentist by myself. It is really hard for me to do everything well, but I have learned 18 .