简要病史：女性，35岁，农民，昏迷伴呕吐，呕吐物有大蒜味4小时。初步诊断：有机磷农药

据国家环保总局通报，北京市是“十五”水污染防治计划完成最好的城市。预计今年年底，北京市污水处理能力可以达到每日1684000吨。将1684000吨用科学计数法表示为（    ）。

女性，27岁，右颈部肿物伴低热2周，抗生素治疗无效，经查体临床诊断为亚急性甲状腺炎，下列哪项检查结果不支持诊断（）

A.FT高，TSH降低

B.血沉快

C.FT3正常，TSH正常

D.TSAb阳性

E.甲状腺摄取功能降低

债的发生根据是指引起债产生的一定法律事实，其中，( )是债的最主要、最普遍的发生根据。

A．合同之债

B．无因管理之债

C．不当得利之债

D．侵权之债

信息匹配

阅读下列应用文及相关信息,并按照要求匹配信息.

首先请阅读下列几种学习英浯的方法:

A. Practice speaking as often as you can-even speaking to yourself is good practice.Try recording

yourself whenever you can.

B. It helps if you can learn with someone else.If you can persuade a friend or family member to study

with you, it will make you keep working.Agree times to meet and set goals for the week.And test each

other regularly.

C. Practice improvising (即兴的) ways of getting your meaning across, even if you don't know the exact

words or phrases.Think of things you might want to say whenever you have time.An example is the use

of tenses.Use facial expressions, hand movements, anything to get your meaning across.

D. Guesswork is important in learning a new language.When listening to recorded material, you aren't

expected to understand everything the first round.If you play the same piece several times, you will most

probably understand something new each time.Learn to make maximum (最大限度) use of all the clues (提示) you can pick up.

E. A wide vocabulary is the key to successful language learning, but don't try to learn too much

vocabulary at once.

F. If you are the person on the bus, street or restaurant asking how you can improve your English, you

are on the right track.The only way to improve your speaking is by speaking.Don't worry about a bad

accent or forgetting words or not being understood.

以下是学习者在学习英语中所遇到的闲难.请将这些困难与他们所对应的学习方法匹配起来.

1. Jack's vocabulary is very small.He is very anxious to improve his English.Therefore, he wants to

enlarge his vocabulary in a short time and tries his best to memorize new words as many as possible at a

time.

2. Margret's pronunciation is poor.And she doesn't know how to improve her pronunciation.She is very

worried and doesn't know what to do.

3. Alice has difficulty in understanding the meaning of the English text.So she looks up the new words in

the dictionary in order to understand everything.However, she made little progress in English.

4. Although Peter wants to communicate with people on the bus when he is on the way home, he is

afraid of being laughed at because of his poor accent.

5. Lynne can't express herself clearly in English because she sometimes forgets some key words and

doesn't know the tenses exactly.

在必须撤离遇险民用航空器的紧急情况下，最后离开民用航空器的应当是（）.

A.机长

B.乘务员

C.旅客