鸿运公司准备租办公设备,期限是10年,假设年利率 是10%,出租方提出以下几种方案:1立即付全部款项共计20万元2.从第四年开始每年年初付款4万元,至第十年初结束3.第1到第8年每年年末支付3万元,第九年末支付4万元,第十年末支付5万元通过计算来选择比较合算的一种付款方案
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某人有1200元,拟投入报酬率为8%的投资机会,经过多少年才可使现有货币增加一倍?
You will see _____________ famous artworks in the Louvre.
A. a bit of
B. a great number of
C. a great deal of
D.
-Can you speak English?-Yes, but only _____________ .
A. a little
B. a few
C. a lot
D.
_____________ people were wounded in the explosion.
A large amount of
B. A little
C. Some
D.