题目内容

A 蜕膜样组织
B 绒毛组织
C 分泌期内膜
D 增生期内膜
E 非典型增生期内膜
早孕人工流产子宫内膜为（）

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设关系R和关系S的元数分别是3和4，关系T是R与S的广义笛卡尔积，即：T：RxS，则关系T的元数是(22)。

A. 7
B. 9
C. 12
D. 16

【C5】

A. yielding to
B. submit to
C. subdue
D. yielding

A．drawingB．mappingC．picturingD．scanning

A. drawing
B. mapping
C. picturing
D. scanning

听力原文： (Ring... ring... Sound of phone being picked up. )
M: Hello, Campus Daily, advertising department. This is Mark speaking.
F: Hi. I' m calling to place a couple of ads.
M: Sure. Under what classification？
F: Well, I want one in the" Roommate Wanted" section.
M: All fight. And how would you like that to read？
F: Ok, it should read Female roommate wanted for pleas-ant, sunny two, bedroom apartment on Eliiewood Avenue, three blocks from campus. Share rent and utilities. Available September 1. Call between 5 and 9 P.
M: and ask for Celilia.
M: Fine. And what about your other ad？
F: That one I'd like under "Merchandise for Sale," and I'd like it to read "Matching blue and white sofa and easy chair, excellent condition, $ 350 or best oiler. Call between 5 and 9 P. M. and ask for Cecilia." Did you get all that？
M: Uh-huh. You'll want your phone numbers on these, right？
F: Oh, sure. Thanks for reminding me——it's 555-6972.
M: And how long do you want these ads to run？
F: For a week, I suppose. How much would that be？
M: It's five dollars a week per line. Each of your ads will take up three lines, so that's $15 per ad .
Where does Mark work？

At a newspaper.
B. At an advertising agency.
C. At a furniture store.
D. At a real estate office.