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【判断题】
设A、B是任意的集合,A-B= ,则A=B。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The combining form lacto- as in lactogenic means .
A.
protein
B.
water
C.
fat
D.
milk
【单选题】患者，女，27岁，贵州某县人。因畏寒、低热1月、排米汤样尿3天，于1993年12月18日入院。患者反复间歇发热数年，血检微丝蚴阳性（++++），双下肢丝虫性淋巴水肿，尿液浑浊度（+++）。病人入院后第2天排乳糜尿3400ml，第3天又排乳糜尿1500ml。患者随即出现疲乏、神萎、恶心，并呕吐2次。面色苍白、四肢发冷，但体温不升（35C）；脉搏：由70次／分增至112次／分，甚至扪不清；血压：8/5...
A.
含大量蛋白质
B.
含大量脂肪
C.
体外放置易凝结
D.
含大量WBC
E.
沉淀物中有时可查到微丝蚴
【单选题】The real cause of the anxiety of the workers and employees is that ______.
A.
they are likely to lose their jobs
B.
they have no genuine satisfaction or interest in life
C.
they are deprived of their individuality and independence
D.
they are faced with the fundamental realities of human existence
【单选题】What is the real cause of the anxiety of the workers and employees?_______
A.
They are likely to lose their jobs
B.
They have no genuine satisfaction or interest in life
C.
They are faced with the fundamental realities of human existence
D.
They are deprived of their individuality and independence
【单选题】在餐巾折花中,要求用拇指和食指将餐巾的巾角的上端拉挺做头颈,然后用食指将巾角尖端向下压下,再用中指和拇指将压下的巾角压紧成造型,这种技法是
A.
叠
B.
翻
C.
捏
D.
穿
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