策划方案发表时一般应运用（）的语言。
A、书面化
B、口语化
C、专业化
D、抽象化
参考答案：B
肾上腺皮质腺癌的声像图表现有哪些?
There are ______ books in our school library than in yours. [ ]
A. much more
B. a lot of more
C. a lot more
D. many more
