皮皮学,免费搜题
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搜题
【多选题】
肝浊音界扩大见于
A.
肝炎
B.
多囊肝
C.
肝硬化
D.
急性肝坏死
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【判断题】心肌损伤时心电图仅出现T波倒置。
A.
正确
B.
错误
【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】以支票、股权、知识产权等价值为标的的担保形式称为()。
A.
保证
B.
抵押
C.
质押
D.
留置
【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】160km/h 以下区段接触网的之字值限界值为( )
A.
400mm
B.
450mm
C.
475mm
D.
500mm
【单选题】以支票、股权、知识产权等价值为标的的担保形式,在法律上可归入哪一种担保类型?( )
A.
留置
B.
质押
C.
保证
D.
抵押
【单选题】设随机变量X与Y相互独立,且都服从区间(0,1)上的均匀分布,则P{X2+Y2≤1}=( ).
A.
1/4
B.
1/2
C.
π/8
D.
π/4
【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
【单选题】160km/h以下区段接触网的之字值限界值为()。
A.
500mm
B.
475mm
C.
400mm
D.
450mm
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