社会问卷调查是一种常见的调查方法。设计问卷的注意事项中不包括______。

A．提问要规范、准确、易懂
B．表格结构要合理、简明扼要、解释清楚
C．要使填表人产生兴趣
D．应由填写者说明联系方式，以便于进一步咨询

— How do you like the new book?

— There are _____ new words in it. It's too difficult for me. [ ]

A.little

B.few

C.so much

D.so many