某建筑工程队施工时,要把一个池塘的水抽出.如果用15台抽水机,每天抽水8小时,那么7天可以排水12600 吨,如果每天抽水12小时,要求14天排水7560...

1 ，32 ，81 ，64 ，25 ，（） ，1 ，1/8

1 , 2 , 1 , 6 , 9 , 10 , ( )A.13 B.12 C.19 D.17

标志客观实在的哲学范畴是（）A.物质  B.意识 C.社会存在  D.社会意识

以有节奏的人体动作为主要表现手段的艺术样式是（）A.戏剧  B.电影 C.音乐  D.舞蹈

淋巴回流最重要的生理意义是（）A.运输脂肪    B.运输脂溶性营养物质    C.调节血浆与组织液之间的液体平衡    D.清除组织中的细菌    E.回收蛋

下述哪项不是肠系膜上动脉的分支（）A.空肠动脉  B.中结肠动脉  C.左结肠动脉 D.右结肠动脉  E.回结肠动脉

热带草原中典型的食草动物是长颈鹿、斑马等。（   ）

遗赠的标的为（）A.遗赠的财产权利 B.遗赠的财产权利和财产义务 C.遗赠的财产义务 D.遗赠的财产

社会态度是个体基于过去经验对其周围的人、事、物持有的比较持久而一致的（）。A.认知活动 B.情绪反应 C.价值观念 D.心理倾向

锌片和铜片用导线相连，平行地插入盛有稀硫酸的烧杯中.组成原电池，则铜片上发生反应的电极反应式为（  ）。

[写作]写作Instructions: 建议你在30分钟内，根据下面所给的题目和提纲用英语写出一篇不少于80词的短文。1.住在大城市的优点；2...

[ 完型填空]    Fruit is good for people. Many people eat some （ 1 ） every day. ...

[词汇与结构]—He never does his work ______ Mary.A as careful as B so careful as C as

Community service is an important component of education here at our universi...

I often dreamed about Pisa when I was a boy. I read about the famous building...

In the United States, it is not customary to telephone someone very early in ...

Today the official language of the United Sates and most of Canada is English...

It's not much different from that heavy metal music you like so much.

We believe that Peter will be given the prize.