“三河三湖”是“九五”期间确定的环境保护重点区域,指流经我国人口稠密聚集地,这些重点

题型:单项选择题

问题:

“三河三湖”是“九五”期间确定的环境保护重点区域,指流经我国人口稠密聚集地,这些重点流域的水污染治理事关我国接近半数的省市社会经济发展,以及人民群众的生活质量,是我国水污染防治工作的重中之重。其中“三湖”不包括().

A.太湖

B.洪泽湖

C.滇池

D.巢湖

考点:环境科学技术及资源科学技术环境与健康环境与健康题库
题型:单项选择题

治疗寒凝肝脉,厥阴头痛的首选药物是 ()

A.吴茱萸

B.干姜

C.柴胡

D.藁本

E.以上都不是

题型:单项选择题

Win a trip to the OREGON COAST----- Dare to Explore the Pacific Ocean. Build the biggest sand castle on the beach. Search tide pools for sea life. Watch the bright orange sunset over the ocean. Whether you’ve been to the Pacific Ocean before or have only closed your eyes and imagined it, we want to know how you would explore the Oregon Coast if you had the chance to go this summer.

JUDGING

1. Clear relationship between the Essay and the Drawing 40%.

2. Creativity and skill in design and form of the Drawing 40%.

3. Expression of the passion to draw and explore 10%.

4. Journalistic quality, uncluttered(整洁的)nature and overall quality of the Essay 10%.

PRIZE

By entering, you will have the chance to win an all-expense paid trip to the OREGON COAST. Activities will include: Kite flying, studying beautiful sea creatures, searching for sea life on a boat, science exploration at a science center and roasting over a beach campfire.

Who may enter: The competition is open to kids aged 6-14.

TEAM: Entries must be postmarked no later than July 31, 2010.

How to enter

Surf traveloregon.com/kids to download and print out an entry form.

Be sure to mark whether you have to or have not been to the Pacific Ocean in the form. Create a drawing of the Pacific Ocean on a piece of paper using a pen or paints.

Write an article of 100 words or less to explain why you want to go, what you think you would see, and what you would explore if you have never been to the Pacific Ocean, or describe your favorite memories from your last visit.

Send to Dare to Explore the Pacific Ocean, NG1145 17th street NW, WashingtonD.C.20036.

小题1:

What is the most important for the judging?

A.Whether your article is written in a neat way.

B.The article and the drawing should be closely related.

C.Whether you show your passion to draw and explore.

D.The skill in your drawing the map of the Atlantic Ocean.小题2:

If you win the competition, you may________.

A.fly a kite on the beach

B.search the ocean for sea plants

C.build the biggest tower on the beach

D.roast the sea creatures over a beach campfire小题3:

What information can you get from the passage?

A.Your article should be at least 100 words.

B.Every kid can take part in the competition.

C.You should mark the drawing with your name.

D.You must send the drawing before July 31, 2010.小题4:

You can most probably read the passage in_______.

A.a textbook

B.a travel guide

C.a newspaper

D.a research book

题型:单项选择题

塑料注射器灭菌时可采用().

A.高压蒸汽灭菌法 

B.煮沸灭菌法 

C.火烧法 

D.电离辐射 

E.紫外线

题型:单项选择题

某黏性土样含水量为30,液限为32,塑限为18,该黏性土的稠度状态为()。

A.硬塑

B.可塑

C.软塑

D.流塑

题型:单项选择题

在公式Vt=V0+at和中涉及五个物理量,除t是标量外,其它四个量Vt、V0、a、s都是矢量。在直线运动中这四个矢量的方向都在一条直线上,当取其中一个量的方向为正方向时,其它三个量的方向与此相同的取正值,与此相反的取负值。若取初速度方向为正方向,以下说法正确的是()

A.匀加速直线运动中a取正值

B.匀加速直线运动中a取负值

C.匀减速直线运动中a取正值

D.无论匀加速还是匀减速a都正值

更多题库