只有发明专利申请才需要进行保密审查错。
参考答案：错
— Look at the sign on the right.
— Oh, smoking ____ here. [ ]
A. doesn't allow
B. isn't allowed
C. didn't allow
D. wasn't allowed
《舆论学》的作者是（）
A.拉斯韦尔
B.施拉姆
C.李普曼
D.戈夫曼
