杀灭各种疟原虫速发型子孢子，对RBC内未成熟裂殖体有抑制作用的药物是（）。 A.氯喹

白血病患者牙龈组织内浸润的细胞主要是（）

A.幼稚白细胞

B.正常的中性粒细胞

C.淋巴细胞

D.浆细胞

E.以上都不是

阅读理解。

     Mr. Briggs got a job with an insurance company (保险公司) after he left school and went around visiting

people in their homes to sell them life insurance. One day, after he had been working for the company for about a year, the insurance manager sent for him and said,"Mr. Briggs, I have been looking at your record as a

salesman with our company, and there is one thing that surprises me about it. Why have you been selling

insurance only to people over 95 years old, and why have you been giving them such generous(宽厚的)

conditions? You'll ruin our company if you go on like that."

      "Oh, no, sir," answered Mr. Briggs at once,"Before I started work, I looked at the figures (数字) for deaths

in this country during the past ten years, and I can tell you that few people die at the age of 95."

1. Before he worked in an insurance company, what was Mr. Briggs?

A.He was a manager.

B. He was an official.

C. He was a student.

D. He was a businessman.

2. The underlined word "ruin" in the first paragraph means ______.

A. lose

B. break

C. leave

D. destroy

3. As a salesman with the company, Mr. Brigs ________.

A. visited people to ask them to work with him

B. called on people to make them join the company

C. saw old people in order to help them

D. visited many people so as to offer insurance

4. What was it that surprised the manager?

A. Mr. Briggs sold life insurance only to 95 people.

B. Mr. Briggs sold insurance only to people of more than 95.

C. Mr. Briggs had ruined the insurance company.

D. Mr. Briggs gave people generous conditions.

5. Which of the following is true according to the passage?

A. The number of the very old people who died every year is small.

B. Mr. Briggs began to look at the figures after he started work.

C. A great number of very old people die every year.

D. Mr. Briggs had studied the figures for deaths for several years.

根据《导游人员管理条例》规定，凡取得导游人员资格的证书的人员均可从事导游接待工作。（）

根据给定的资料，联系实际，以加强政府责任为主题，自拟题目，写一篇议论文。字数在1000-1200字左右。 要求：观点明确，材料充实，逻辑严谨，论证有力。

上倾尖灭岩怀油气藏属于（）油气藏。