0  350031  350039  350045  350049  350055  350057  350061  350067  350069  350075  350081  350085  350087  350091  350097  350099  350105  350109  350111  350115  350117  350121  350123  350125  350126  350127  350129  350130  350131  350133  350135  350139  350141  350145  350147  350151  350157  350159  350165  350169  350171  350175  350181  350187  350189  350195  350199  350201  350207  350211  350217  350225  447090 

26.The director asked me to finish this task by Sunday.How can I ____to?

    A.attempt       B.manage       C.decide      D.happen

试题详情

25.The letter Mary had looked forward to ____her last night and she was very excited.

    A.reached      B.reaching    '                C.had reached      D.has reached

试题详情

24.In the countryside, ____car is not yet ____popular means for transportation.

    A./; a          B.a; the                      C.the; /      D.the; a

试题详情

23.The news shocked the whole nation ____a strong earthquake hit Yushu on Apr.14, 2010.

    A.what         B.when        C.that         D.which

试题详情

22.You ____be tired-you have worked only for ten minutes.

    A.won't         B.mustn't        C.needn't      D.can't

试题详情

第一节:单项填空(共l5小题;每小题l分,满分l5分)

   从A、B、C、D四个选项中,选出可以填人空白处的最佳选项,并在答题卡上将该项涂黑。

21.-Tom lost his job last week.

    -___he is wandering in the street these days.

    A.No doubt      B.No way       C.No wonder    D.No problem

试题详情

22.(本小题满分14分)

    已知等差数列的各项均为正数,,前项和为为等比数列,公比;

  (1)求与;

  (2)求数列的前项和;

  (3)记对任意正整数恒成立,求实数的取值范围。

试题详情

21.(本小题满分12分)

    在中,角A,B,C所对的边分别为,且,向量

  (1)求的值;

  (2)若的面积。

试题详情


同步练习册答案