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问题 单项选择题

现金流量图中现金流量的三大要素是( )。

A．投入现金的额度、时间和回收点
B．现金流量的大小、方向和时间点
C．现金流入的大小、方向和时间点
D．现金流出的大小、方向和时间点

答案

参考答案：B

填空题



After its (1) to the (2) in 2001, China has taken steps towards opening up its (3) . As a condition for joining the WTO, China (4) itself to a (5) of trade liberalization, including the reduction of tariffs on cars and agricultural products. These tariffs reductions are both (6) and there is (7) for China to (8) at a faster pace.
A (9) of (10) and a more rapid and profound reduction of import tariffs would (11) of those Chinese consumers who would (12) imported products at lower prices. Second, a higher (13) into China would take away much upward pressure on the Renminbi and provide a true and lasting (14) to solving current global (15) . Indeed, even a modest (16) in the opening-up process would go a long way towards solving the problem.
The opening up of China’s markets to international competition should (17) deep reforms. Banks should be recapitalized, bad loans provisioned fully and state-owned companies’ runaway indebtedness (18) . Only when real progress in these areas is made should China begin to consider a reform to its (19) . Doing it any earlier would be highly (20) .
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不定项选择

如图所示，是甲、乙两物体运动的速度图象。若甲、乙两物体同时由同一起点向同一方向做直线运动，则下列说法正确的有

[ ]

A．在40 s前，甲物体始终在乙物体的前面

B．在前20 s内，甲物体在乙物体的前面，且两物体间的距离逐渐减小

C．在t＝40 s时两物体相遇

D．在t＝20 s时两物体相遇

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