2010年初海地和智利先后发生地震。下表为两次地震的统计数据。 读上表,回答第

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问题:

2010年初海地和智利先后发生地震。下表为两次地震的统计数据。

读上表,回答第1、2题。

小题1:两次地震造成人员伤亡不同,主要原因有          

①震级大小不同    ②震源深度不同   ③人口密度差异   

④发生时间不同   ⑤经济实力差异

A.①②③

B.①③⑤

C.②③④

D.②③⑤小题2:中国国际求援队于1月13日晚8时30分,乘专机从北京出发,经停温哥华飞赴海地,经过10个小时的飞行抵达温哥华机场(49°14′N,123°05′W),此时正值当地

A.清晨

B.午后

C.傍晚

D.深夜

考点:地球运动的一般特点地球自转的地理意义地球公转的地理意义
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房水的产生、作用及循环途径如何?

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下列现象中,体现了“力是改变物体运动状态的原因”思想的是

①树欲静而风不止

②汽车关闭发动机后逐渐停下来

③楚霸王不能自举其身

④扫帚不到,灰尘照例不会自己跑掉 [ ]

A.①②③④

B.①②

C.①②④

D.只有②

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Teachers need to be aware of the emotional, intellectual, and physical changes that younga-duhs experience. And they also need to give serious (91) to how they can best (92) such changes. Growing bodies need movement and (93) , but not just in ways that emphasize competition. (94) they are adjusting to their new bodies and a whole host of new intellectual and emotional challenges, teenagers are especially self-conscious and need the (95) that comes from achieving success and knowing that their accomplishments are (96) by others. However, the typical teenage lifestyle is already filled with so much competition that it would be (97) to plan activities in which there are more winners than losers, (98) , publishing newsletters with many student-written book reviews, (99) student artwork, and sponsoring book discussion clubs. A variety of small clubs can provide (100) opportunities for leadership, as well as for practice in successful (101) dynamics. Making friends is extremely important to teenagers, and many shy students need the (102) of some kind of organization with a supportive adult (103) visible in the background.
In these activities, it is important to remember that young teens have (104) attention spans. A variety of activities should be organized (105) participants can remain active as long as they want and then go on to (106) else without feeling guilty and without letting the other participants (107) This does not mean that adults must accept irresponsibility. (108) , they can help students acquire a sense of commitment by (109) for roles that are within their (110) and their attention spans and by having clearly stated rules.

A.claimed

B.admired

C.ignored

D.surpassed

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填料塔的优点是()。

A、处理量大

B、气液接触均匀

C、适合用于减压蒸馏

D、投资小

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哺乳类B淋巴细胞分化成熟的场所是()。

A.法氏囊

B.骨髓

C.胸腺

D.淋巴结B细胞区

E.脾脏

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