单词拼写

根据下列各句句意和空白之后的汉语提示词，在指定区域的横线上写出对应单词的正确、

完整形式，每空只写一词。

1. It`s well-known that _______ (氧气) is a gas without color, taste or smell.              

2. Many young people want to gain _______ (独立) from their parents.

3. The youngsters have much interest in _______ (闲聊) online.

4. The brave officer ______ (营救) the kid from the burning building yesterday.

5. We should _______ (判断) a person by his deeds not by his appearance.

6. The housewife has just _______ (开车) her three children to school.

7. After these days’ climbing, they reached the top of the mountain _______ (成功地).

8. The _______ (第四) character is John Stevens, a young black engineer.

9. Carol worked as a sales manager in an _______ (澳大利亚的) company.

10. The heavy snow caused quite a few _______ (屋顶) to fall down.

下列有关副癌综合征的叙述中哪项正确（）

A.出现副癌综合征提示肺癌晚期

B.可出现在呼吸道症状及X线表现之前

C.切除肺癌后症状不能消失

D.出现副癌综合征为手术禁忌证

E.肺癌时出现肥大性肺性骨关节病具有无痛性特点