问题
解答题
两个奇数的和是偶数,两个奇数的积是奇数.______.
答案
根据分析:如:3+5=8,8是偶数;3×5=15,15是奇数;
由此,两个奇数的和是偶数,两个奇数的积是奇数.这种说法是正确的.
故答案为:正确.
两个奇数的和是偶数,两个奇数的积是奇数.______.
根据分析:如:3+5=8,8是偶数;3×5=15,15是奇数;
由此,两个奇数的和是偶数,两个奇数的积是奇数.这种说法是正确的.
故答案为:正确.
完形填空。 | ||||
A hungry wolf was walking in the forest, looking for something to eat. Then he met a dog. "Ah, Cousin," said the dog, "You look so tired. What's the 1 ?" "Well, I haven't eaten 2 for a few days. I'm quite hungry now," the poor wolf answered. "Tell me why you are so cheerful?" "It seems that you're not living a very good life. Why not live 3 me, and get your food on time?" "I don't know if I can get that kind of 4 ," the wolf said in a low voice. "I can easily help you," said the dog. "Come with me to my master and you shall 5 both my work and my food." Then the wolf and the dog went towards the town together. On their way to the town, the wolf saw that there was 6 hair around the dog's neck, so he asked him what the reason was. "Oh, that's nothing," said the dog. "My master 7 a rope (绳子) around my neck." " 8 does he do that?" asked the wolf. "To make me stay near the door." "Are you 9 ?" the wolf asked again. "It hurt at the beginning, but I'm used to it now." "Is that all?" said the wolf. "Well, I should 10 about whether or not to go with you." | ||||
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