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【单选题】
过点C（4，0）的直线与双曲线 x 2 4 - y 2 12 =1的右支交于A、B两点，则直线AB的斜率k的取值范围是（ ）A.
|k|≥1
B.
|k|＞ 3
C.
|k|≤ 3
D.
|k|＜1
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【单选题】Galileo collected facts that proved the earth _____ around the sun.
A.
moved
B.
moves
C.
has moved
D.
had moved
【单选题】“装货地；卸货地”正确的翻译为( )。
A.
place of loading; place of discharge
B.
place of destination; place of discharge
C.
place of arrival, place of discharge
D.
place of arrival, place of shipment
【简答题】下列关于现金流量表的描述正确的是（ ）。
【单选题】Choose the best answer 2.Great changes in the past 20 years. A. took place B. takes place C. are taken place D. is taken place
A.
took place
B.
takes place
C.
are taken place
D.
is taken place
【简答题】在五行生克关系中,肝为脾之( )
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