胶印中，印刷滚筒受压时，表面相对滑动不可避免，是由于（）。
A.包衬太厚
B.橡皮布松动
C.旋转半径不相等
D.印版松动
参考答案：C
某大臣力排众议，主张积极改革，强调：“文明输入国不必自傲，文明输出国也不必自卑，某一个文化为别国所吸收，这种输入品即为吸收者所拥有。譬如人吃猪肉，消化后变成人的血肉，谁能怀疑吃猪肉的人，他的血肉是猪的血肉而不是人的？”这位大臣最可能出现在（ ）
A．唐代
B．宋代
C．明代
D．清代
·Look at the ten statements for this part. ·You will hear a passage about "Who First Started to Smoke" ; you will listen to it twice, ·Decide if you think each statement is right(R), wrong(W) or not mentioned(NM).
Who First Started to Smoke
Tobacco is a native American plant, and it was Christopher Columbus who told European people about it.
A．Right
B．Wrong
C．Not Mentioned
