问题
不定项选择
不定项选择 |
有关惯性的说法正确的是( ) |
A.静止的物体有静止的惯性,运动的物体有运动的惯性 B.运动的物体没有惯性,只有静止的物体有惯性 C.一切物体都具有惯性 D.物体的运动状态改变时没有惯性 |
答案
答案:C
不定项选择 |
有关惯性的说法正确的是( ) |
A.静止的物体有静止的惯性,运动的物体有运动的惯性 B.运动的物体没有惯性,只有静止的物体有惯性 C.一切物体都具有惯性 D.物体的运动状态改变时没有惯性 |
答案:C
完形填空。阅读短文, 并从四个选项中, 选择正确的答案。 | ||||
My father 1 a good friend in the factory (工厂). He is sixty. He is an old man. All of the children like him. We call 2 Uncle Sam. He 3 from England. He 4 in Sichuan. He can't 5 Chinese. We teach (教) him Chinese 6 he 7 us English. He 8 work 9 Sunday. He 10 making things. And he likes watching TV with his children at night. | ||||
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