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问题 单项选择题

目前较先进的CT机已不采用的是（）

A.固体探测器

B.高热容量球管

C.低压滑环技术

D.高频发生器

E.气体探测器

答案

参考答案：E

解析：目前较先进的CT扫描机均采用转换效率高的固体探测器、具有高热容量和散热率的球管、低压滑环技术及体积小、效率高的高频发生器。

听力题

第Ⅱ卷

第四部分：写作（满分50分）

第一节：单词拼写（共10小题；每小题1分，满分10分）

根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词的正确的完全形式（每空限写一词）。

1. Only two people s________ the war but they were badly wounded.

2. We should keep healthy, both mentally and p___________.

3. When asked by the police, he a_______ stealing the necklace.

4.As we all know,Taiwan b           to China.

5.All the athletes will c          against each other for the honour of winning in the coming sports meeting..

6. Polluted water and air do h        to our health.

7. Though I have never seen him, his name is quite f________ to me.

8. He achieved his g______ to go to college through hard work at last.

9. As a volunteer,I am always w ______      to help others.

10. She d       herself full-time to her growing business.
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单项选择题 A1/A2型题

γ-IFN主要来源的细胞是（）。

A.嗜碱性粒细胞

B.T淋巴细胞

C.上皮细胞

D.成纤维细胞

E.白细胞
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