问题 选择题

广东是我国风力发电最早的地区之一,到2004年底全省风电装机容量为8.6万千瓦,在全国名列第四位。据此回答题。

小题1:广东风能资源丰富的主要原因是(  )

A.地处低纬度地区,太阳辐射强

B.地处沿海地区,受海风影响大

C.地形平坦,对风的阻力小

D.距离风源地——夏威夷高压远小题2:广东大规模开发风电的最主要原因是(  )

A.资金雄厚,科技力量强

B.风力发电可以减少氟氯烃的排放,保护臭氧层

C.风电属于清洁能源,利用风电可以优化能源结构

D.燃煤发电成本高,技术难度大

答案

小题1:B

小题2:C

题目分析:

小题1:广东风能资源丰富应从其地理位置、降水状况分析。

小题2:广东大规模开发风电的最主要原因应从该地经济发展与能源匹配问题及风能的清洁性质分析。

点评:本题难度较小,主要考查我国风能分布及风能的清洁属性。学生解答时应结合区域地理位置进行综合分析。

单项选择题 A1/A2型题
单项选择题

Personality is to a large extent inherent. A-type parents usually (1) A-type offspring. But the environment must also have a profound effect (2) if competition is important to the parents, it is (3) to become a major factor in the lives of their children.

One place where children (4) A characteristics is school, which is, (5) its very nature, a highly competitive institution. Too many schools (6) the "win at all costs" moral standard and measure their success by sporting achievements. The current (7) for making children compete against their classmates or against the (8) produces a two-layer system, in which competitive A types seem in some way better than their B type fellows. Being too (9) to win can have dangerous consequences: remember that Pheidippides, the first marathon runner, (10) dead seconds after saying. "Rejoice, we conquer!"

(11) the worst form of competition in schools is the disproportionate emphasis on examinations. There is, for example, a (12) school that allows pupils to concentrate on those things they do well. The (13) of competition by examination are somewhat questionable, but competition in the certain (14) of failure is positively harmful.

(15) , it is neither practical nor desirable that all A youngsters change into B’s. The world needs types, and schools have an important duty to try to (16) a child’s personality to his possible future employment. It is top management.

If the preoccupation of schools with academic work was (17) , more time might be spent teaching children surer values. Perhaps selection (18) the caring professions, especially medicine, could be made less by good grades in chemistry and more by such (19) as sensitivity and sympathy. It is surely a mistake to choose our doctors exclusively from A type stock. B’s are important and should be (20) .

15()

A.Frequently

B.Obviously

C.Presumably

D.Specifically