问题
解答题
如果A是奇数,那么1093+A的结果还是奇数.______.(判断对错)
答案
如果A是奇数,1093是奇数,由奇数+奇数=偶数可知1093+A的结果是偶数,
所以如果A是奇数,那么1093+A的结果还是奇数是错误的;
故答案为:错误.
如果A是奇数,那么1093+A的结果还是奇数.______.(判断对错)
如果A是奇数,1093是奇数,由奇数+奇数=偶数可知1093+A的结果是偶数,
所以如果A是奇数,那么1093+A的结果还是奇数是错误的;
故答案为:错误.
完形填空。 | ||||
Bill is thirty years old. He works in a 1 . He is a teacher. He goes to work 2 Monday to Friday every week. Usually he 3 at six in the morning. After breakfast, he 4 a bus to work. He is a(n) 5 teacher, so he often plays basketball, ping-pong and volleyball with his students. He has 6 classes every day. Two are in the morning and two are in the afternoon. He likes his students and his students like 7 too. He often plays sports, so he is very 8 . He usually eats dinner at home and then he watches TV for two 9 . On weekends, he often goes to the movies. He likes documentaries. He 10 they are interesting. | ||||
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