肛管直肠癌一般多为：（） A.鳞癌 B.腺癌 C.囊腺癌 D.移行上皮癌 E.基底细

选定暴露和未暴露于某种因素的两种人群，追踪其各自的发病结局，比较两者发病结局的差异，从而判断暴露因素与发病有无因果关系及关联程度，该研究为（）

A.队列研究

B.病例对照研究

C.现况调查研究

D.临床试验研究

E.现场干预试验

房产分户图作为房屋权属证书附图时，图中应标注( )。

A．相邻土地权利界线
B．海拔高程
C．用地面积的分摊系数
D．套内建筑面积与共有分摊面积

第二节 补全对话。根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。（5分）

A: Hi, Jim.    61    Did you enjoy your summer holidays ?

B: Yes. How about you ? Did you stay at home ?

A: No, I didn't . I went to Emei Moutains in Sichuan and had a wonderful time.

B:    62    .

A: And I climbed to the top of the mountain.

B: So did I!

A: And I stayed there for a night, and the next morning I saw the sunrise.

    63    .

B: Oh, dear！So did I.

A:   64    I went in late July .And you ?

B: Early August .    65   .

A．Really? So did I!

B．I'd like to tell you the truth.

C．It was great !

D．Great to see you again.E.What great mountains!

F.What a pity we didn't go there at the same time!

G.Why didn't I see you there ?

零件表面局部需要进行热处理时，可在技术要求中用文字说明，也可在（）上进行标注。