问题
解答题
解不等式组
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答案
不等式组的解集是-1≤x<1,
所以x的整数解有-1、0.
解不等式组
|
不等式组的解集是-1≤x<1,
所以x的整数解有-1、0.
用方框中单词的正确形式填空。 | |
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Last year many South Korean TV series(韩剧) were l to China. If you turn on the TV, South Korean beauties (美女) 2 on the screen. Some of the series have been played many 3 , but people still watch them. Why are South Korean TV series loved by so many Chinese people? Cheng Yiting, a student from East China Normal University, gives us her 4 . She thinks that the good-looking actors with cool clothes and beautiful 5 in the series are the selling points. But what attracts the young people most is the pure(纯洁的) and 6 love stories. And it 7 that South Korean TV series have also won middle-aged people's heart. They are 8 by the morals(道德) in the series. These include the 9 _ of respecting(尊敬) elders and social order. Though some people think South Korean TV series are too slow and too long, most of the Chinese people like them. Maybe we are really 10 of Western TV series. Compared with them, South Korean TV series are not bad. |
(由单选和多选组成。)
某企业新接到一张JC208型号产品1800台的订单,为完成经营任务,首先要选择主要供应单位,因时间紧迫,企业采购部门改变通常采用的招标方法,改为协商选择,就是根据了解的情况,选出供应条件较好的几个供应单位,同他们分别进行协商,在此基础上确定合适的供应者。 |
在可供单位较多、采购单位难以抉择时,也可以采用( )。
A.直观判断法
B.加权综合评分法
C.采购成本比较法
D.协商选择法