位于轴端的带轮、链轮、齿轮以及轴承等零件，不可用（）法拆卸。
A、拉卸
B、顶压
C、击卸
D、温差法
参考答案：C
(2013·宁夏银川一中高三第四次考试)Each of the 400 people received from their boss ________ gift—“Who moved my cheese？”， ________ bestseller in the US, which helped them understand how to deal with changes in their lives and work.
A．the; /
B．a; /
C．a; a
D．the; a
Flash动画每一帧都是一幅（）图形，因此Flash动画文件特别（）。
A、位图，大
B、位图，小
C、矢量，大
D、矢量，小
