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【多选题】
如图一物体沿一直线运动的速度图象，由图象可知（）A.
物体运动到t＝3s时，离开出发点的距离最远
B.
在t＝3s时物体改变运动方向
C.
0到2s和5到6s两段时间内物体加速度相同
D.
运动到t＝6s时，物体位移为3m，通过的路程为9m
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举一反三
【单选题】It can be inferred from the passage that which of the following has been a factor influencing the extent to which research on mycorrhizal fungi has progressed?
A.
Lack of funding for such research.
B.
Lack of immediate application of such research.
C.
Difficulties surrounding laboratory production of specimens for study.
D.
Lack of a method for identifying mycorrhizal fungi.
【单选题】根据客户对待投资风险与收益的态度，可以将客户分为（ ）。 Ⅰ.风险淡漠型 Ⅱ.风险中立型 Ⅲ.风险厌恶型 Ⅳ.风险偏好型
A.
Ⅰ、Ⅲ
B.
Ⅰ、Ⅱ、Ⅲ
C.
Ⅱ、Ⅲ、Ⅳ
D.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
【单选题】It can be inferred from the passage that which of the following has been a factor influencing the extent to which research on mycorrhizal fungi has progressed?
A.
Lack of funding for such research
B.
lack of immediate application of such research
C.
difficulties surrounding laboratory production of specimens for study.
D.
lack of a method for identifying mycorrhizal fungi
【单选题】It can be inferred from the passage that which of the following is not a factor in the explanation of why The Feminine Mystique was received more positively in the United States than was The Second Se...
A.
By 1963 political conditions in the United States had changed.
B.
Friedan's book was less intellectual and abstract than Beauvoir's
C.
Readers did not recognize the powerful influence of Beauvoir’s book on Friedan's ideas.
D.
Friedan's approach to the issue of women's emancipation was less radical than Beauvior's.
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