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举一反三
【单选题】A close analogy to a study design is the rough sketch made by an artist before he commits his vision to canvas(画布). The broad outlines are drawn, the proper perspective achieved, and the total impact ...
A.
doing research and drawing a picture
B.
research finding and picture’’s perspective
C.
designing a research and making a quick drawing
D.
a researcher and a painter
【单选题】点M在y轴的左侧，到x轴，y轴的距离分别是3和5，则点M的坐标是 [ ]
A.
（﹣5，3）
B.
（﹣5，﹣3）
C.
（5，3）或（﹣5，3）
D.
（﹣5，3）或（﹣5，﹣3）
【单选题】Elephants who paint aren’t new. Paintings by Ruby, an Asian elephant who lived at the Phoenix Zoo in Arizona, sold for up to $ 5,000 in the late 1980s, said Dick George, a consultant with the zoo. "Ru...
A.
who was sold for a price as high as $ 5,000
B.
who was famous for being the first painting elephant
C.
whose paintings sold for as high as $ 5,000
D.
who started painting in the late 1980s