在横线上填上“＞”“＜”或“一”．
2
4
1
15÷4______4
|
（1）3=
，6 2
因为
＞7 2
，所以6 2
＞3；7 2
（2）2
=2 5
；12 5
（3）4
=1 3
，13 3
因为
＞13 3
，所以413 4
＞1 3
；13 4
（4）因为1＜2，所以1
＜2；7 8
（5）15÷4=3
，3 4
因为3＜4，所以15÷4＜4
；1 4
（6）6÷3=2=
，4 2
所以
=6÷3；4 2
故答案为：＞，=，＞，＜，＜，=．
| 完形填空。先通读下列短文，掌握其大意，然后从A, B, C, D四个选项中选出最佳答案。 | ||||
| Someone says, "Time is money." But I think time is 1 important than money. Why? Because when money is spent, we can get it back. However, when time is 2 , it'll never 3 . That is 4 we mustn't waste time. It goes without saying that the 5 is usually limited. Even a second is very important. We should make full use of our time to do 6 useful. But it is a pity that there are a lot of people who 7 know how important time is. They spent their limited time smoking, drinking and playing. They do not know that wasting time means wasting part of their own 8 . In a word, we should save time. We shouldn't 9 today's work for tomorrow. Remember we have no time to 10 . | ||||
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