夜雨率是指夜间降雨量占日降雨的百分比。下图示意青藏高原部分地区夏季平均夜雨率的空间分

文学常识填空。

　　鲁迅本名____________，浙江绍兴人，我国伟大的无产阶级__________家、__________家、__________家。《从百草园到三味书屋》选自《____________》，这部散文集中的作品内容都是____________。鲁迅先生的两本小说集是《____________》和《____________》。

税率是应纳税额与征税对象之间的比例，是计算税额的尺度，代表课税的深度，关系着国家的收入多少和纳税人的负担程度，因而它是体现税收政策的中心环节。

根据以上信息，回答问题：

下列关于累进税率的表述中正确的是（)。

A.全额累进税率计算较为简单 

B.全额累进税率下税收负担不够合理 

C.全额累进税率下税收负担比较合理 

D.超额累进税率下税收负担比较合理 

E.税率随征税对象数额的增加而提高

省（市、区）农村信用合作联社、地市农村合作联合社不得向农村信用合作联社入股。

Most plants can make their own food from sunlight, (1) some have discovered that stealing is an easier way to live. Thousands of plant species get by (2) photosynthesizing, and over 400 of these species seem to live by pilfering sugars from an underground (3) of fungi(真菌). But in (4) a handful of these plants has this modus operandi been traced to a relatively obscure fungus. To find out how (5) are (6) , mycologist Martin Bidartondo of the University of California at Berkeley and his team looked in their roots. What they found were (7) of a common type of fungus, so (8) that it is found in nearly 70 percent of all plants. The presence of this common fungus in these plants not only (9) at how they survive, says Bidartondo, but also suggests that many ordinary plants might prosper from a little looting, too.

Plants have (10) relations to get what they need to survive. Normal, (11) plants can make their own carbohydrates through photosynthesis, but they still need minerals. Most plants have (12) a symbiotic relationship with a (13) network of what are called my corrhizal fungi, which lies beneath the forest (14) . The fungi help green plants absorb minerals through their roots, and (15) , the plants normally (16) the fungi with sugars, or carbon with a number of plants sharing the same fungal web, it was perhaps (17) that a few cheaters—dubbed epiparasites—would evolve to beat the system. (18) , these plants reversed the flow of carbon, (19) it into their roots from the fungi (20) releasing it as "payment.\

14（）

A.floor

B.level

C.ground

D.layer

一般环境污染损害