胃癌血管性介入治疗的适应证是（） A.进展期胃癌 B.肠梗阻 C.肠坏死 D.恶病质

这种行为特征与以下哪项疾病有密切关系（）

A．消化性溃疡

B．冠心病

C．支气管哮喘

D．偏头痛

E．神经性厌食

痉病的主要病变部位在（）

A.皮肤

B.经脉

C.筋脉

D.骨节

E.肌肉

赵师傅透过放大5倍的放大镜从正上方看30°的角，则通过放大镜他看到的角等于 [ ]

A．30°

B．90°

C．150°

D．180°

两汉时期，我国南方农业生产力就超越了北方的农业生产力。

Man: I’m still waiting for my sister to come back and type the application letter for me.
Woman: Why bother her I’ll show you how to use the computer. It’s quite easy.
Question: What does the woman mean().

A. She’ll type the letter for the man.

B. She’ll teach the man to operate the computer.

C. She doesn’t think his sister is a good typist.

D. She thinks the man should buy a computer.