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【单选题】
当某种商品价格下降时,对其互补品最直接的影响是( )A.
互补品的需求曲线向左移动
B.
互补品的价格下降.
C.
互补品的价格上升
D.
互补品的需求曲线向右移动
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举一反三
【单选题】What is implied about Newman's juggling of school and play?
A.
He studies hard and spends more time on it than on play.
B.
He spends more time running companies than studying.
C.
He has no time playing because of school and work.
D.
He never minds how much time he spends on study.
【简答题】Tony never spends money on buying books ________ he
doesn't like reading.A. but B. because C. though D. until
【简答题】铸造铝合金包括 、 、 和 等系列合金。
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