问题
选择题
下列各组长度的线段能构成三角形的是[ ]
A.1.5cm，3.9cm，2.3cm
B.3.5cm，7.1cm，3.6cm
C.6cm，1cm，6cm
D.4cm，10cm，4cm
答案
答案：C
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下列各组长度的线段能构成三角形的是[ ]
A.1.5cm，3.9cm，2.3cm
B.3.5cm，7.1cm，3.6cm
C.6cm，1cm，6cm
D.4cm，10cm，4cm
答案：C
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| 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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