0  273821  273829  273835  273839  273845  273847  273851  273857  273859  273865  273871  273875  273877  273881  273887  273889  273895  273899  273901  273905  273907  273911  273913  273915  273916  273917  273919  273920  273921  273923  273925  273929  273931  273935  273937  273941  273947  273949  273955  273959  273961  273965  273971  273977  273979  273985  273989  273991  273997  274001  274007  274015  447090 

25. –I’m glad to be offered the job. Shall I start tomorrow?

– ______. See you tomorrow.

A. That’s hard to say           B. That depends

C. That’s all right          D. That would be great

试题详情

24. In a family, ______ really works is ____ there is one person who understands the finances and takes care of it.

A. that; what             B. what; that     

C. it; that                D. as; that

试题详情

23. After decades of effort, the city is still trying to _____ how to ban smoking in public places.

A. look through            B. get through    

C. figure out              D. take out

试题详情

22. It was on ________ Saturday in _______ July of 2009 that the famous scholar of Chinese traditional culture, Ji Xianlin, passed away.

A. /; /                   B. /; the        

C. a; the                 D. a; a

试题详情

第一节:单项填空(共15小题;每小题1分,满分15分)

从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。

21. When she was doing the cleaning yesterday, Mum found the ring that she _____ years ago.

A. loses                 B. has lost      

C. lost                  D. had lost

试题详情

33.⑴①无毛性状在后代重复出现(变异连续出现,稳定遗传)

②杂交后代不具有母系遗传现象③DNA分子杂交

⑵①常 RR ②RrXTY RrXTXt ③75%④1/8

试题详情

32.(9分,除注明外,每空1分)

(1)减慢   (2)竞争   捕食

(3)光合作用   线粒体

(4)(答案合理即给分)

①保护植被,大力植树造林,提高森林覆盖率

②严格控制化石燃料的燃烧,并提高能源利用率

③开发新能源,切实减少CO2的排放量

④节约用水、用电,外出时多步行,少用一次性物品

试题详情

31.(10分,每空1分)

(1)O2+H2O(缺一不得分)   尿素   尿糖     (2)核糖体  300  3

(3)①③⑨   缺氧   糖类代谢             

试题详情


同步练习册答案