武汉长江电子科技有限公司(420133××××)利用企业自有资金进口电焊机(法检、自

如图所示，电路中电源内阻不计，水平放置的平行金属板A、B间的距离为d，金属板长为L.在两金属板左端正中间位置M，有一个小液滴以初速度v₀水平向右射入两板间，已知小液滴的质量为m，小液滴带负电，电荷量为q.要使液滴从B板右侧上边缘射出电场，电动势E是多大？重力加速度用g表示．

下面说法正确的是( )。

A．房地产估价师可以受聘于两个房地产估价机构

B．委托人和估价报告使用者通常是估价利害关系人

C．依法从事房地产估价活动必需受到行政区域、行业限制

D．房地产估价报告应由估价师个人出具

水泥体积安定性

第二节完形填空 (共20小题；每小题1.5分，满分30分)

A fisherman was lying on a beautiful beach and enjoying the warm sunshine with one end of his fishing pole (鱼竿) placed in the sand.

Then a 21 came walking down the beach to have a 22 from his work. He saw the fisherman and decided to 23 why this fisherman was not working  24 .

“If you want to catch lots of fish, you should be 25 rather than lying on the beach!”

The fisherman asked, looking 26 at the businessman and smiling, “And what will my reward be?”

“Well, you can get big 27 to catch more fish!” the man answered.

“And then what will my reward be?” asked the fisherman, 28 smiling.

The businessman replied, “Then you will 29 money and you can buy more nets and also a big boat 30 you can get a lot more fish!”

“And then what will my reward be?” the fisherman asked the 31 question with a smiling face again.

The businessman was beginning to get 32  .

“You can buy a bigger boat, and hire (雇) some people to fish for you! Then you will be a rich man,” he said in a higher 33  .

Once again the fisherman smiled at him and asked, “And then what will my reward be?”

The businessman was 34  of his question and shouted at the fisherman, “Don’t you understand? You can become so 35  that you will never have to work for your living again! You can 36  on this beach and enjoy the  37  .”

The fisherman didn’t  38  the question this time.  39  , he asked “What do you think I’m doing right now?”

Not knowing  40  to say, the businessman left.

21．A. teacher                     B. doctor        C. farmer              D. businessman

22．A. look                        B. rest                   C. walk                 D. meeting

23．A. look up                    B. hunt for            C. find out             D. watch out

24．A. little                        B. much                C. hard                  D. early

25．A. learning                   B. working            C. sleeping            D. resting

26．A. down                B. up                    C. away                 D. out

27．A. fields                B. space                C. nets                  D. houses

28．A. still                      B. even            C. not                   D. only                

29．A. accept               B. receive              C. make                D. create

30．A. as if                         B. even though       C. so that        D. although

31．A. same                 B. difficult            C. special              D. different

32．A. frightened               B. interested          C. hungry              D. angry

33．A. voice                     B. sound         C. grade                D. place

34．A. fond                        B. tired                 C. proud         D. worried

35．A. famous                    B. rich                  C. happy        D. lucky

36．A. sit                           B. stand                 C. lie                    D. run

37．A. sunshine                   B. moonlight  C. cool wind          D. sunrise

38．A. reply                B. repeat        C. consider            D. report

39．A. However                  B. Instead              C. So                   D. Besides     

40．A. when                B. where        C. what                 D. which