当过盈量及配合尺寸较大时，常采用()装配。
A、压入法
B、冷缩法
C、温差法
D、爆炸法
参考答案：C
As usual，he put on a show as though his trip __________a great success.
A．had been
B．has been
C．were
D．was
符合肠结核病的特点的是（）
A.易肠穿孔
B.溃疡的长轴与肠的长轴垂直
C.易发生癌变
D.溃疡愈合后易致肠狭窄
E.溃疡常较深
