Great changes have taken place in China.

—How are you getting on with your new roommate?

—I’m no longer _______ with him. He ______ late with TV on every night.

A．satisfied; is staying up

B．unhappy; is getting up

C．anxious; is making up

D．helpful; is using up

氯丙嗪对何种原因所致呕吐无效（ ）。

A．急性胃肠炎

B．放射病

C．恶性肿瘤

D．药物

E．晕动病

同等材料，同等厚度的板材对接焊缝和管材对接焊缝是否需要分别进行焊接工艺评定？

Ad Hoc

非手术治疗适用于()

A.回盲部肿瘤

B.慢性阑尾炎

C.阑尾炎性包块或阑尾周围脓肿

D.急性阑尾炎

E.阑尾类癌