政府机关及所属事业单位的国家干部。以上是哪种理财产品套餐的部族特征（） A.公务精英

男性，70岁。反复咳嗽咳痰30年，双下肢水肿2年，1天前咳嗽咳痰加重，黄色黏稠痰，口唇发绀，神志恍惚，双下肺可闻干、湿性啰音，心率118次／分，血气分析：pH7.27，PaO₂50mmHg，PaCO₂80.6mmHg，HCO₃32mmol／L。

对该患者的治疗，下列最关键的是（）

A.呼吸兴奋剂的应用

B.控制感染

C.氧疗

D.解痉程度

E.利尿

全冠戴用后又出现食物嵌塞可能的原因是（）。

A.接触点恢复不良

B.冠轴面外形不良

C.面形态不良

D.对颌有充填式牙尖

E.全冠材料质量差

阅读理解。

     Houston, Texas (June 8, 2002)-In 2004, the National Aeronautics and Space Administration (NASA)

will send two robots (机器人) to separate places of Mars to seek out past or present signs of water. It is

all exciting idea to send two robots driving over very different places of Mars at the same time, to be able

to see what is on the other side of the hill.

     Last month, NASA announced it was sending one robot to Mars, but after two weeks, it decided there

was enough money for two.

     The robots will be sent up within two weeks of each other in May and June of 2003 from Kennedy

Space Center. If all goes well, the two spacecraft (宇宙飞船) will touch down on Mars,after a

seven-and-a-half-month space flight,on January 2 and 2O, 2OO4 The robots, each weighing 150 kilograms,

can cover 100 meters per day. They are designed to be able to examine the mineral content of the soil, and

their special camera will take pictures of the lands and hills Although they will be under control from Earth,

the robot, are able to move more freely compared to those sent up before them.

     The actual landing points have not been determined yet, but the scientists say it will be in areas where

they hope to find water.

1. According to the news report, scientists plan to send robots up to Mars to ______.

A. find out whether there is water on Mars

B. see if robots can find minerals there

C. test how fast robots can drive there

D. prove that robots can work on Mars

2. How long in between will the two robots be sent to Mars?

A. 1 year

B. 7.5 months.

C. 2 months.

D. 2 weeks.

3. One of the important jobs for the robots on Mars is to ______.

A. study the soil

B. walk everywhere

C. test the new camera

D. find a suitable landing point

4. We can infer from the last sentence that scientists ______.

A. have changed the landing points many times

B. hope to land the robots on the surface of water

C. are still working on the plan

D. know where they can find water

入境粮食和饲料经检疫发现土壤或检疫性有害生物，且无有效除害处理方法的，按规定作退回或销毁处理。 ( )