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【简答题】
为什么政府支出增加会使利率和收入均上升，而中央银行增加货币供给会使收入增加而利率下降?
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反馈参考答案：
举一反三
【单选题】Tom often _____ TV on weekends. Today is Sunday. He _____ TV now. [ ]
A.
watch, is watching
B.
watches, is watching
C.
watches, watching
D.
watches, watches
【单选题】下列哪项不是乳腺癌肿块的x表现特点( )
A.
肿块呈分叶或不规则状
B.
肿块边界清楚
C.
肿块密度不均匀
D.
肿块内成簇的细砂粒状钙化
E.
肿块边缘有长短不一的毛刺和(或)浸润
【单选题】--- ________ Tom and his mother often watch tennis matches on TV? --- Yes, they ________.
A.
Do; are
B.
Are; are
C.
Does; does
D.
Do; do
【单选题】3 ) Tom and John ______ _____ (watch) TV every day.
A.
watch
B.
watches
C.
to watch
D.
watching
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