皮皮学，免费搜题
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【单选题】
患者,女, 31岁。下肢表浅静脉曲张,给予保守治疗。下列会加重病情的行为是() A.避免久立 B.防止便秘 C.适当休息,抬高患肢 D.戒烟 E.坐位时双膝交叉A.
B.
C.
D.
E.
E
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皮皮学刷刷变学霸
举一反三
【单选题】,箱形截面工件发生仪折时,受力情况为( )
A.
弯曲的上表面受压力,内表面受控力
B.
弯曲的上表面受压力,内表面受压力应目精备型领费试长代
C.
弯曲的上表面受向下拉力,内表面受压力
D.
弯曲的上表面受拉力,内表面受拉力公精版顶干中原复病
【单选题】Which of the following positions requires formal education?
A.
Full Time Secretary at United Business Ltd.
B.
Home Delivery Representative for Yorkshire Post.
C.
Teaching Assistant at Hania's Playschool.
D.
University Positions at the University of Bristol.
【简答题】以《春天》为题画一幅画,要求主体居中式构图
【单选题】Latino youths need better education for Arizona to take full advantage of the possibilities their exploding population offers. Arizona's fast-growing Latino population offers the state tremendous prom...
A.
aging problem
B.
educational system
C.
economic structure
D.
financial deficits
【简答题】下列概念表述正确的是（ ） A．单项式ab的系数是0，次数是2 B．-4a 2 b，3ab，5是多项式-4a 2 b+3ab-5的项 C．单项式-2 3 a 2 b 3 的系数是-2，次数是5 D． xy-1 2 是二次二项式
【判断题】Full education is compulsory for all children who range from age 5 to 17.()
A.
正确
B.
错误
【单选题】Which of the following is the feature of foundation courses?
A.
Full-time education.
B.
Impractical courses.
C.
Larger class sizes.
D.
Lower fees.
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