问题
单项选择题
现阶段可用于全球变化的观测记录大约有（）。
A.十多年
B.五十多年
C.一百多年
D.三百多年
答案
参考答案：C
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现阶段可用于全球变化的观测记录大约有（）。
A.十多年
B.五十多年
C.一百多年
D.三百多年
参考答案：C
| 完型填空。 | |||
| I don't do well in my study. Most of my classmates are much better than me. So I get very 1 . You know, 2 is difficult to keep on working hard. And I think 3 . I spend much time studying for the tests, I can't get good grades. Luckily my father 4 gives me some help. He tells me not to 5 about it. He says many 6 people are not so good at their subjects. Edison, the famous scientist, had a bad headache for his 7 when he was a 12-year-old boy. But everyone knows that he did a lot for the people in the world. And Newton, had the same story like 8 . After hearing that, I believe I shouldn't give up. I 9 try my best. And if I keep on studying hard, I can do much 10 . My father is very happy to hear that and he says he will always help me and be with me. | |||
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