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【简答题】
完成填空,仅给div元素设置一个上部的边框,其宽度为10px,线型为实线,颜色为红色。 div{ ______ :10px solid red; }
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举一反三
【单选题】Why the gossip is annoying in the workplace?
A.
Because the gossip is too noisy.
B.
Because the gossip keep missing.
C.
Because the gossip is bad for the spirit of the workplace.
D.
Because the gossip is late for everything.
【单选题】Which one is NOT TRUE about gossip according to the article?
A.
Sharing gossip is always destructive to a work environment.
B.
It’s not 'Unprofessional' to gossip at work.
C.
If a few people know what’s really going on, gossip becomes the means of spreading that information to everyone else.
D.
Research show that gossip often reduces individuals’ anxiety and helps them cope with uncertainty.
【单选题】设x，y，z满足约束条件组 x+y+z=1 3y+z≥2 0≤x≤1 0≤y≤1 ，求u=2x+6y+4z的最大值和最小值（ ）
A.
8，3
B.
4，2
C.
6，4
D.
1，0
【单选题】She would rather stay at home alone than ______to Jane's gossip.
A.
to listen
B.
listening
C.
listen
D.
listened
【简答题】连词成句。 1.the, school, to, next, is, the, Chinese bank ______________________________________. 2. likes, reading, listening, music, to, she, and ______________________________________. 3. the, know, old...
【单选题】设s=8，t=7，x=6，y=5，下列表达式的值是 4＞3 * t Or s = x And t ＜＞ x Or x ＞ y
A.
1
B.
True
C.
False
D.
2
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