下列我市常见的农作物中,属于双子叶植物的是( ) A.小麦 B.玉米 C.高粱

题型:选择题

问题:

下列我市常见的农作物中,属于双子叶植物的是(  )

A.小麦

B.玉米

C.高粱

D.黄豆

考点:种子植物的分类
题型:选择题

2003年至2007年12月,国务院常务会议已召开200次,其中半数涉及经济、民生议题。第198次常务会议刚刚通过了《职工带薪年休假条例》。上述材料说明我国政府

A.是国家权力机关的执行机关

B.由中央和地方各级政府组成

C.是全体公民意志的执行者和捍卫者

D.人民意志的执行者和捍卫者

题型:选择题

阅读理解

     Ask someone what they have done to help the environment recently and they will almost certainly

mention recycling. Recycling in the home is very important of course. However, being forced to recycle

often means we already have more material than we need. We are dealing with the results of that

over-consumption in the greenest way possible, but it would be far better if we did not need to bring so

much material home in the first place.

    The total amount of packaging has increased by 12% between 1999 and 2005. It now makes up a

third of a typical household's waste in the UK. In many supermarkets nowadays food items are packaged

twice with plastic and cardboard.

    Too much packaging is doing serious damage to the environment. The UK, for example, is running out

of it for burying this unnecessary waste. If such packaging is burnt, it gives off greenhouse gases which go

on to cause the greenhouse effect. Recycling helps, but the process itself uses energy. The solution is not

to produce such items in the first place. Food waste is a serious problem, too. Too many supermarkets

encourage customers to buy more than they need. However, few of them are coming round to the idea

that this cannot continue, encouraging customers to reuse their plastic bags, for example. 

     But this is not just about supermarkets. It is about all of us. We have learned to associate packaging

with quality. We have learned to think that something unpackaged is of poor quality. This is especially true of food. But it is also applied to a wide range of consumer products, which often have far more packaging than necessary.

     There are signs of hope. As more of us recycle, we are beginning to realize just how much unnecessary materials are collected. We need to face the wastefulness of our consumer culture, but we have a mountain to climb.

1. What does the underlined phrase "that over-consumption" refer to?

A. Using too much packaging.          

B. Recycling too many wastes. 

C. Making more products than necessary.  

D. Having more material than is needed.

2. The author uses figures in Paragraph 2 to show ___________. 

A. the tendency of cutting household waste    

B. the increase of packaging recycling

C. the rapid growth of supermarkets            

D. the fact of packaging overuse

3. According to the text, recycling ___________. 

A. helps control the greenhouse effect        

B. means burning packaging for energy

C. is the solution to gas shortage              

D. leads to a waste of land

4. What can be inferred from Paragraph 4?

A. Unpackaged products are of bad quality.  

B. Supermarkets care more about packaging. 

C. It is improper to judge quality by packaging. 

D. Other products are better packaged than food.

5. What can we learn from the last paragraph?

A. Fighting wastefulness is difficult.      

B. Needless material is mostly recycled. 

C. People like collecting recyclable wastes. 

D. The author is proud of their consumer culture.

题型:选择题

药品经营企业购进首营品种

A.应明确质量条款
B.资格和质量保证能力的审核
C.应进行质量审核,审核合格后方可经营
D.应进行质量评审
E.应以质量为前提,从合法的企业进货

题型:选择题

Camtasia Studio6.0在录制完毕后按()可以停止录制。

A.F12

B.F10

C.F5

D.F1

题型:选择题

植物病状的主要类型有()。

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