夏季风过弱，会导致什么灾害[ ] A．东涝西旱 B．西涝东旱 C．南涝北旱 D．

一．根据首字母或中文完成句子：

1.At the museum, visitors are requested not to touch the e_______________.

2.The government yesterday ____(宣布) to the media that they would create some new jobs.

3.The IT i___________ is playing an important role in the development of economy.

4.Though caught in a snowstorm, the pilot g _________ the plane to a safe landing.

5.Three fourths of the earth’s s ________ is covered with water, our earth is an ocean planet.

6.I feel really happy to be e _________ in this famous university to teach advanced English.

7.He was too ____________ (没经验) for the job. He worked here no more than three days .

8.Many young soldiers helped to r ___________ people from the fire of the hotel. One of them was killed and some were injured.

9.Some students in our class are worried about their p _______ and want many people to like them.

10.He suddenly experienced a f ____ of shame when his name was mentioned at the meeting.

11.My computer c ______ suddenly last night and all of my documents I was working on got lost.

12.The child was t __________ at the piano his parents sent to him on his birthday.

13.This machine is used to ___________ (监测) a patient’s pulse.

14.The decision was c ________ by all the members.

15.He seems to be honest and trusted, but in r ________ he often tells lies.

16.He has an e __________ talent for music.

17.I think that we have many o __________ of meeting interesting people on the train when traveling.

18.Matter has three states . For example, water is ___________(液体).

19.A number of parents have v _______ concern about their children’s safety.

20.She d ________ a talk on philosophy during her visit to her mother school.

下列哪项是肺通气的动力（）

A.肺泡表面活性物质的多少

B.肋间内肌的舒缩活动

C.呼吸肌的舒缩引起肺内压变化所致

D.支气管平滑肌的舒缩

E.肺内压和胸膜腔内压之差

肝郁化火，胁肋胀，宜首选的药物是（）。

A.川楝子

B.延胡索

C.木香

D.香附

E.沉香

土壤质地改良的原则是“沙掺泥，泥入沙”。( )

A．

B．

C．