特殊解毒剂解救氟化物中毒 A．青霉胺 B．纳洛酮 C．双复磷 D．谷胱甘肽 E．二巯

描述定量资料集中趋势的指标有（）

A.均数、四分位数间距、变异系数

B.均数、几何均数、四分位数间距

C.均数、变异系数、几何均数

D.均数、几何均数、变异系数

E.均数、几何均数、中位数

手机上网下载铃声图片不成功要收费吗？

词汇。

(A) 根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。

1. My biggest                (问题) is that I can't sleep at night.

2. Man and woman think and behave               (不同) in many ways.

3. I feel               (困倦). I am going to lie down.

4. She tried to stop smoking, and she (成功)               .

5. She lives on the ________ (九) floor in this building.

(B) 在下列各句的每个空格内填上一个适当的、完整的单词，该词的首字母已给。

6. She is a m _______ of a tennis club.

7. Do you read a d________ newspaper?

8. She has v_______ a lot of places since she came to Ningbo.

9. Alice and Maria enjoyed p_______ the violin very much.

10. It is our duty to help b               people because they are not able to see.

带状疱疹患者行紫外线红斑量照射时，采用分区法，其照射范围是所有疱疹区。

有关肿瘤转移，正确的是（）

A.瘤细胞多从小静脉入血，少数也可经淋巴管入血

B.良性肿瘤不转移

C.转移瘤最早、最多见于局部淋巴结

D.肿瘤血道转移后果最严重

E.血管内出现瘤细胞即意味着已有转移