问题
解答题
因为9÷4.5=2,所以9能被4.5整除.______.(判断对错)
答案
在9÷4.5=2中,除数不是整数,所以不能说9能被4.5整除,只能说9能被4.5除尽.
故答案为:×.
因为9÷4.5=2,所以9能被4.5整除.______.(判断对错)
在9÷4.5=2中,除数不是整数,所以不能说9能被4.5整除,只能说9能被4.5除尽.
故答案为:×.
完形填空。 | ||||
Do you often climb the mountain? What's your feeling about mountains? Let me tell you something about mountains. It was only in the eighteenth century 1 people in Europe began to 2 that mountains were beautiful. 3 that time, mountains were feared by the people 4 on the plain (平原), especially by the city people, 5 the mountains were wild and 6 places 7 one was easily 8 or killed by terrible animals. Slowly, 9 , many people who were living 10 in the towns began to grow 11 city life. They began to feel 12 looking for wild excitement, as their attention turned from the man-made town to the untouched 13 , and to places 14 dangerous and wild. So high mountains became 15 for a holiday. Then mountain-climbing started to grow 16 . To some people, there is something 17 about getting to the 18 of a high mountain: a struggle against nature is finer than a battle 19 other human beings. And after a difficult climb, what a reward it is to 20 everything within sight! | ||||
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