为了强调某个问题，而随意更改调查统计数据的做法违背了（）。
A.真实性原则
B.明晰性原则
C.重要性原则
D.可操作性原则
参考答案：A
句型转换。
1. They both study very hard.（改为同义句）
_________ ___________ ____________study very hard.
2. I can call her for more information.（对画线部分提问）
__________ can you call her__________?
3. Mr Green has four English books, Mrs Green has six English books.（把两句合并为一句）
Mr Green has___________English books______________Mrs Green.
4. Girls should be quiet.（用"outgoing"改为选择疑问句）
_________ girls __________ ___________ __________outgojng?
5. Tom is taller than Li Lei.（改为同义句）
Li Lei___________ _______ _______Tom.
—How about the book you are reading?
—Good indeed. It ________many problems we have come across in our study.
A．says
B．talks
C．covers
D．refers
