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【简答题】
请将二十道题的答案全部填入下方答题区域 Choose the word or phrase which best completes each sentence 1.The artifacts displayed in the museum will_____the imagination of succeeding generations of artists. A. fire B. heat C. burn D. raise 2. The doorway of the Eskimo igloo was so low that we had to _____ down to enter. A. incline B. bend C. drop D. bow 3. From the forest a winding path _____ down to the village. A. meandered B. coiled C. rolled D. wavered 4. Although many people have doubts about new technology, _____ it will benefit mankind. A. in the event B. as a result C. in passing the time D. in the long run 5. The lure of something for nothing as an ideal in gambling has _____ criticism from the upright, honest people of the society. A. evoked B. stirred C. spread D. enhanced 6. Newly woven Indian baskets often _____ a strange smell. A. give away B. give over C. give off D. give up 7. The newly-appointed manager is _____ evaluating the quality of the instruments. A. lately B. formerly C. currently D. recently 8. That young man's first commercial venture was selling handmade ____ for model airplanes. A. outfits B. kits C.tools D. plans 9. Production of the new handbags has been ____ up to meet the increasing demand. A. pulled B. played C. turned D. stepped 10. The unfortunate fire was caused by ____ electrical wiring. A. withered B. faulty C. mistaken D. permanent 11. The tap is _____ because it needs a new washer. A. dribbling B. ripping C. running D. dripping 12. At the memorial service, our director paid, to the professor's outstanding contribution to the educational cause. A. attribute B. recognition C. tribute D. acknowledgment 13. We know that degree of affluence ____ to the expected standard of living. A. compares B. relates C. depends D. accords 14. We wondered how the information was ____ to the press before it was officially announced. A dropped B. seeped C. leaked D. dripped 15. They ____ the Eskimo skin boat by the bank. A. fastened B. docked C. tied D. moored 16. The second ____ of quality-control instruments turned out much better than what we had expected. A. batch B. class C. group D. bunch 17. If anyone can _ __the clue to this puzzle, he can win a prize. A. unbind B. untangle C. unwind D. unravel 18. The new TV station is worried about ____ revenue from advertisers. A. fading B. reducing C. depleting D. dwindling 19. Before the conference begins, let's take an ____ of the present situation. A. overall B. overview C. overture D. oversight 20. Shoddy goods at the exhibition will be sold at a reduced rate on a' _____ basis. A. money B. change C. dollar D. cash
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【简答题】某企业向银行借入一笔款项,银行贷款利率为8%,每年复利一次。银行规定前5年不用还本付息,但从第6年—第10年每年年末偿还本息50000元,求这笔借款的现值。
【判断题】半圆键工作面为键的两侧面
A.
正确
B.
错误
【判断题】半圆键和钩头楔键的工作面都为键的两侧面
A.
正确
B.
错误
【单选题】患者女,36岁,全麻下行开颅术,术后已醒,应采取的卧位是
A.
仰卧位
B.
半坐卧位
C.
侧卧位
D.
头高足低位
E.
头低足高位
【多选题】急性毒性试验的目的包括:
A.
确定LD50,并对毒物的毒性进行初步分级
B.
确定外源物质的毒效应谱、靶器官
C.
确定外源物质毒性效应的剂量反应关系
D.
为慢性试验和亚慢性试验的剂量设计提供参考
E.
确定外源物质的ADI
【判断题】平键和半圆键均以键的两侧面为工作面。
A.
正确
B.
错误
【判断题】平键、半圆键和花键均以键的两侧面为工作面。
A.
正确
B.
错误
【多选题】急性毒性试验的目的包括:
A.
为慢性试验和亚慢性试验的剂量设计提供参考
B.
确定LD50,并对毒物的毒性进行初步分级
C.
确定外源物质毒性效应的剂量反应关系
D.
确定外源物质的毒效应谱、靶器官
【简答题】某企业向银行借入一笔款项,银行贷款的年利率为6%,每年复利一次。银行规定前10年不用还本付息,但从第11年至第20年每年年末偿本付息10000元。计算这笔款项现值?
【单选题】急性毒性、亚急性毒性、慢性毒性、LD50的测定等试验最长选用的实验动物( )。
A.
小鼠
B.
大鼠
C.
豚鼠
D.
地鼠
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