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1Which of the following is TRUE about the research conducted by Jose Domingo Villaroel?A.In
Which of the following is TRUE about the research conducted by Jose Domingo Villaroel?
A.In the first set of experiments, the kids seemed to regard self-motion as the defining quality.
B.Jose Domingo Villaroel has got the desirable outcome from his experiments.
C.In the second set of experiments, the kids would generally hesitate before breaking social rules.
D.His research result is confirmed by the similar experiments conducted in other countries.
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2如图,四边形ABCD为矩形纸片,把纸片ABCD折叠,使点B恰好落在CD边的中点E处,折痕为AF,若C
如图,四边形ABCD为矩形纸片,把纸片ABCD折叠,使点B恰好落在CD边的中点E处,折痕为AF,若CD=6,则AF等于( ) A. 43
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3It can be inferred from me end of me passage mat______.A.civic crowd-funding may not be a
It can be inferred from me end of me passage mat______.
A.civic crowd-funding may not be a long-term solution to relieve Detroit"s problems
B.what is shown in Hollywood movies is often me reflection of me real world
C.it is likely mat Detroit would overcome its financial difficulties eventually
D.Detroit would depend on some decisive figures to overcome its financial difficulties
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4已知抛物线y=-(x-m)2+1与x数的交点为A,B(B在A的右边),与y轴的交点为C,顶点为D.(
已知抛物线y=-(x-m)2+1与x数的交点为A,B(B在A的右边),与y轴的交点为C,顶点为D.(1)当m=1时,判断△ABD的形状,并说明理由;(2)当点B在x轴的正半轴上,点C在y轴的负半轴上时,是否存在某个m值,使得△BOC为等腰三角形?若存在,求出m的值;若不存在,请说明理由.
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5在CIF术语下,以下是买方义务的为:A、购买保险B、租船订舱C、出口国报关D、进口国清关
在CIF术语下,以下是买方义务的为:
A、购买保险
B、租船订舱
C、出口国报关
D、进口国清关
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6已知抛物线y=-(x-m)2+1与x轴的交点为A、B(B在A的右边),与y轴的交点为C. (1)写出
已知抛物线y=-(x-m)2+1与x轴的交点为A、B(B在A的右边),与y轴的交点为C. (1)写出m=1时与抛物线有关的三个正确结论;(2)当点B在原点的右边,点C在原点的下方时,是否存在△BOC为等腰三角形的情形?若存在,求出m的值;若不存在,请说明理由;(3)请你提出一个对任意的m值都能成立的正确命题(说明:根据提出问题的水平层次,得分略有差异).
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7职业性变态反应性肺泡炎的主要病理表现是A.肺间质弥漫性纤维化B.肺组织急性炎症C.肺间质性肉芽肿
职业性变态反应性肺泡炎的主要病理表现是
A.肺间质弥漫性纤维化
B.肺组织急性炎症
C.肺间质性肉芽肿
D.组织切片中可见含铁小体
E.X线片显示有类风湿性结节
请帮忙给出正确答案和分析,谢谢!
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8如图所示,在△ABC中,∠C=90°,D为BC边的中点,DE⊥AB于E,则AE2-BE2等于( )
如图所示,在△ABC中,∠C=90°,D为BC边的中点,DE⊥AB于E,则AE2-BE2等于( ) A. AC2B. BD2C. BC2D. DE2
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9煤工尘肺的主要病理表现是A.肺间质弥漫性纤维化B.肺组织急性炎症C.肺间质性肉芽肿D.组织切片中可
煤工尘肺的主要病理表现是
A.肺间质弥漫性纤维化
B.肺组织急性炎症
C.肺间质性肉芽肿
D.组织切片中可见含铁小体
E.X线片显示有类风湿性结节
请帮忙给出正确答案和分析,谢谢!
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10台风是一种自然灾害,它以台风为圆心,在周围数十千米范围内形成气旋暴风,有极强的破坏力,据气象观测,距
台风是一种自然灾害,它以台风为圆心,在周围数十千米范围内形成气旋暴风,有极强的破坏力,据气象观测,距沿海某城市A的正南方向240千米的B处有一台风中心,其中心风力为12级,每远离台风中心25千米,风力就会减弱一级,该台风中心现正以每小时20千米的速度沿此偏东30°的方向往C移动,且台风中心的风力不变,若城市所受风力达到或超过4级,则称受台风影响.1.该城市是否受台风影响?请说明理由2.若会受到台风
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