一农民师傅诊断为急性有机磷农药中毒,该患者的临床表现均可诊断为重度中毒,除了() A

题型:单项选择题 A1/A2型题

问题:

一农民师傅诊断为急性有机磷农药中毒,该患者的临床表现均可诊断为重度中毒,除了()

A.昏迷

B.瞳孔缩小

C.脑水肿

D.呼吸麻痹

E.肺水肿

考点:风湿与临床免疫学相关专业知识职业病职业病题库
题型:单项选择题 A1/A2型题

一方面由于天气恶劣,另一方面由于主要的胡椒种植者转种高价位的可可,所以,三年以来,全世界的胡椒产量已经远远低于销售量了。因此,目前胡椒的供应相当短缺。其结果是:胡椒价格上扬,已经和可可不相上下了。

据此可知()。

A.世界市场胡椒的储存量正在减少

B.世界胡椒消费已持续三年居高不下

C.胡椒种植者正在扩大胡椒的种植面积

D.目前可可的价格要低于三年前的价格

题型:单项选择题 A1/A2型题

已知x1、x2是方程x2-3x-2=0的两个实根,则(x1-2)(x2-2)=______.

题型:单项选择题 A1/A2型题

阅读理解。

     Many cities around the world today are heavily polluted.Careless methods of production and lack of

consumer demand for environment (环境) friendly products have contributed to the pollution problem.

One result is that millions of tons of glass, paper, plastic, and metal containers are produced, and these

are difficult to get rid of.

     However, today, more and more consumers are choosing "green" and demanding that the products they

buy should be safe for the environment.Before they buy a product,they ask questions like these: "Will this

shampoo damage the environment?" "Can this metal container be reused or can it only be used once?"

     A recent study showed that two out of five adults now consider the environmental safety of a product

before they buy it. This means that companies must now change the way they make and sell their products

to make sure that they are "green," that is,friendly to the environment.

     Only a few years ago, it was impossible to find green products in supermarkets,but now there are

hundreds.Some supermarket products carry labels (标签) to show that the product is green. Some

companies have made the manufacturing (生产) of clean and safe products their main selling point and

emphasize it in their advertising.

     The concern for a safer and cleaner environment is making companies rethink how they do business.

No longer will the public accept the old attitude of "Buy it, use it,throw it away, and forget it. "The public

pressure is on, and gradually business is cleaning up its act.

1. It becomes clear from the text that the driving force (动力) behind green products is _____.

A. public caring for the environment

B. companies,desire for bigger sales

C. new ways of doing business

D. rapid growth of supermarkets

2. What would be the best title for the text?

A. Business and People

B. Business Goes Green

C. Shopping Habits Are Changing

D. Supermarkets and Green Products

3. The underlined word "it" in the fourth paragraph refers to _____.

A. a selling point

B. the company name

C. a great demand for health foods

D. the manufacturing of green products

题型:单项选择题 A1/A2型题

经编机主要分几类?分别有什么特点?经编机主要采用的针型有哪些?

题型:单项选择题 A1/A2型题

母球聚结长大的特点是什么?

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