题干
请阅读下面一段对话，根据其情景，从方框内七个选项中选出能填人对话的五个选项。
A：Can I help you?
B：Yes． ____
A：Did you enjoy the book?
B：No，I couldn't read it．I had a hard time reading a few pages，and ____
A：Oh? But I know you are good at English．
B：It wasn't the language．It was the words． ____
A：Yes，they are really small．What can I do for you then?
B：Well, I'd be glad ____
A：Another English storybook?
B：Yes，but one with bigger words．
A： ____
B：It's fine．And the words are much bigger．Thanks very much．
A：You're welcome．
A．What about this book? B．They are too small for me． C．then I decided to give up． D．when I see you again． E．if you could find me another book． F．I'd like to return this book, please． G．I want to book a ticket． |
答案(点此获取答案解析）
F,C,B,E,A
若菲分子中有1个H原子被Cl原子取代，则所得一氯取代产物有
