血液中,有运输氧功能的是[ ] A.血浆 B.红细胞 C.白细胞 D.血小

题型:选择题

问题:

血液中,有运输氧功能的是[ ]

A.血浆  

B.红细胞  

C.白细胞  

D.血小板

考点:血液的组成和功能
题型:选择题

Do you have ________to do the work ________?

A.enough time, good enough

B.time enough, enough good

C.enough time, well enough

D.time enough, enough well

题型:选择题

单词拼写。

     根据下列句子及所给汉语注释,在句子右边的横线上写出空缺处各单词的正

确形式。(每空只写一词)

1. In the         (缺席)of the headmaster, Mr. Wu will be in charge.

2. The policemen were praised for their        ( 勇敢). 

3. All the leading _____ (报纸) reported the trade talk between the two countries.

4. Please think        ( 仔细) before you answer the questions.

5. It is reported that the fire        (毁坏)most of the buildin

6. We must take ________(措施) to keep the balance of nature .

7. He often           (假装) deafness when he is asked such awkward questions!

8. The government aims to _____ (改善) public service, especially education.

9. The professor           (重复) the information several times because he thought it

     was important.                                            

10. Some students will clean the streets and look after the old and the ________ (残疾人)  .   

题型:选择题

美国1787年宪法第一条第十款规定:各州“不得缔结任何条约、结盟或组织邦联;”“不得铸造货币;不得发行纸币”。这些宪法条文体现了[ ]

A、联邦制原则

B、民主原则

C、三权分立原则

D、自由平等原则

题型:选择题

.

VII.书面表达。

进来中国部分学校出现甲流感(A-H1N1)疫情。你的美国朋友Mike来信询问你的情况。请回信报平安,并从以下四个方面介绍你们学校的防控情况:

环境卫生;

个人卫生;

体温检测;

营养搭配。

注意: 1. 字数100左右;

2.信的开头与结尾已给出,不计入总词数。

Dear Mike,

Thank you very much for your concern.________________________________ _____________

______________________________________________________________________________________________________________________________________________________________

Yours,

Li Hua

题型:选择题

流行性脑脊髓膜炎的主要传播途径是()

A.呼吸道

B.输血或血制品

C.生活密切接触

D.蚊虫叮咬

E.消化道

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