从根本上解决毒物危害的首选办法是()。A.采用无毒、低毒物质代替有毒或高毒物质 B.

题型:单项选择题

问题:

从根本上解决毒物危害的首选办法是()。

A.采用无毒、低毒物质代替有毒或高毒物质

B.生产过程的密闭化、自动化

C.工业的无害化排放

D.个人防护措施的安全保证

考点:安全生产技术安全生产技术题库
题型:单项选择题

原发性巨球蛋白血症()

A.由逆转录病毒感染所致

B.常有骨质损坏

C.起病后迅速恶化

D.黏膜出血较常见

E.以上都不对

题型:单项选择题

阅读下面的短文,并根据短文后的要求答题(共5小题;每题3分,满分15分)

(1)Around 15 million of us will leave a cup of tea to go cold today while a similar amount will forget where they put the keys to their house or car. Meanwhile, 12 million people will go to the shops only to completely forget what they went for according to research carried out by the National-Lottery.co.uk.

(2) Passwords and chores such as taking food out of the freezer the night before and charging the mobile phone also featured highly on the list. And more than one in ten admits forgetting to buy a lottery ticket which may have cost them a win.

(3) The study also found men are more likely to ___________, even though women generally have more to remember. Busy modern lifestyle, increased workloads and pressures as well as modern technology were to blame for the increase in our levels of forgetfulness.

(4) A National Lottery spokesman said, “The British are more hectic than ever in their work and personal lives and it seems we just have too much to remember for our crowded minds.”

(5) The study found that the technology boom has also played a part, leaving us with more devices than ever before to plug in and charge or take care of.

(6) Despite work pressures it is within the home environment where most things are forgotten, such as credit card payments, children’s school events or food related things.

(7) The study found one in four people have missed an important appointment and nearly one in five have fallen out with a friend over a forgotten date or event. The research also found that despite the number of things people forget only one in four people actually admit to being forgetful.

(8) Women performed much better than men in the report, failing to recall an average of 2.5 things every day compared to 3.5 things for men.

小题1: List at least three things that people often forget based on the passage.(within 15 words)

(1) _______________________________________________________________

(2)________________________________________________________________

(3)_______________________________________________________________

小题2:Fill in the blank in Paragraph 3 with proper words. (within 5 words)

___________________________________________________________________

小题3: Which sentence in this passage is the closest in meaning to the following one?

The researchers discovered that only a quarter of people acknowledge that they have a bad memory even though they forget to do lots of things.

_____________________________________________________________________

小题4:What would be the best title for the passage?(within 10 words)

_____________________________________________________________________

小题5:Translate the underlined sentence in Paragraph 6 into Chinese.

______________________________________________________________________

题型:单项选择题

春温的诊断要点中,不妥当的是()

A.发生于春季

B.初起即见里热证候

C.初起皆兼卫表证

D.易出现动风、闭窍、动血等危重症

E.后期易伤肝肾之阴

题型:单项选择题

精神分裂症的概念正确的是

A.是一种意识和智能障碍

B.常伴躯体和神经系统体征

C.起病急骤,要求治疗

D.思维、情感、行为不协调

E.发病年龄多在50岁左右

题型:单项选择题

Ethernet的核心技术是( )。

A.CSMA/CD

B.Token Ring

C.Token Bus

D.CSMA/CA

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