对于中标通知书的法律效力下列说法正确的是 。A．中标通知书属于邀请 B．中标通知

补全对话（共5小题，每小题1分，满分5分）

Pinky: Hello, Ann! This is Pinky. How was your weekend?

Ann:  小题1: 

Pinky: Your whole family?

Ann: Yes, all of us.   小题2: 

Pinky: I didn’t know that was your favorite. It’s mine, too.

Ann:   小题3:__, but we started dinner late. My brother Paul’s car broke down. He and Jennifer got there after nine. We were all feeling very hungry by then.

Pinky: I thought his car was a new one. What was the trouble?

Ann:   小题4:__ Paul says that new cars are not as good as old ones. He says their steering wheels are not so good.

Pinky: By the way, Ann. Can you do me a favor? My computer doesn’t work. Can I use yours for several days?

Ann: Sorry, Pinky, but I’ve lent it to Nancy.   小题5:__ I’m sure she’ll lend you hers.

A．Nancy is now busy preparing for the examination next week.

B．We went to our favorite restaurant, the Golden Crab.

C．I don’t know.

D．Why don’t you ask Emily?E.The food was good as usual.

F.Wonderful. We had a family dinner.

G.We had a wonderful football match with the league from Grade 2.

与固定义齿自洁作用有关的形态是（）

A.牙冠形态

B.牙根形态

C.桥体面形态

D.连接体形态

E.桥体龈面形态

缺词填空。

     Most children today go to a school where each class has its o 1  room. It was d 2  many years ago.

Most children w  3  to a one-room schoolhouse. In a one-room schoolhouse  all the children learned in

one room from the s  4  teacher. A fourth grader might have sat next to a n  5     grader.  Possibly you

have seen a one-room schoolhouse o  6  a television program.

    There w    7     a good reason for many of   the one-room   schoolhouse.   They were often  in  the

countryside, where there were o  8    ten to  twenty children going to school.  Then one room was big

e  9  for everyone! Today there are many m  10  children going to school. The one-room schoolhouse

has just about disappeared.

1. ________ 2. ________  3. ________  4. ________   5. ________

6. ________ 7. ________  8. ________  9. ________   10. ________

女性，46岁，发现右乳肿物3周，无不适，既往无 * * 溢液史。查体：右乳外上象限可触及直径约1.5cm、边界清楚、质硬的肿块，活动可，局部皮肤无异常，双侧腋窝未触及肿大淋巴结。

该病最可能的诊断为（）

A.乳腺炎

B.乳腺增生

C.乳腺癌

D.乳管内 * * 状瘤

E.乳腺纤维腺瘤

柴油机运行中，若高压油管脉动微弱，排温降低，最高爆发压力降低，其原因可能是（）。

A．喷油泵出油阀弹簧折断

B．喷油器喷孔堵塞

C．喷油器弹簧断裂

D．喷油泵柱塞咬死