6. 优良的单位工程，其观感质量的评定得分率要达到（ ）及以上。 A. 70% B. 80% C. 85% D. 90% ...

9. 父母与子女关系，不因父母离婚而消除，脱离父子关系的声明，并无法律效力。 A. 错误 B. 正确 ...

25. _____,a Barbary duck is a cross(杂种）between a wild duck and an ordinary duck. A. As I understand it B. As understood C. Understanding D. I understand it ...

19. _______my glasses?　 —Yes, I saw them on your bed a minute ago. A. Do you see B. Had you seen C. Would you see D. Have you seen ...

7. Just because they are old ,_____they have to be taken special care of . A. it is followed that B. it doesn't follow that C. followed by the fact that D. following the fact that ...

24. The picture ________ on the wall is painted by my nephew. A. having hung B. hanging C. hangs D. being hung ...

15. Tom left the room quickly, ______ the book ______ on the table. A. left, lain open B. leaving, lying open C. left, lay open D. leaving,lie open ...

7. ________ him and then try to copy what he does A. Mind B. Glance at C. Stare at D. Watch ...

2. —Guess, how much does it cost?—I think it costs _____ 15 and 20 dollars. A. from B. between C. among D. with ...

19. Paper money was in _____ use in China when Marco Polo visited the country in______ thirteenth century. A. the,/ B. the,the C. /,the D. /,/ ...