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IBM researchers are attempting to warm up human-computer relationships. For example, IBM, International Business Machines, has been working on getting computers to recognize human (36) , such as an arm wave to move a (37) object on screen. Recently, the company’ s researchers have gone a (38) further by training a computer to recognize human (39) To demonstrate their progress, IBM (40) out Pong, a (41) head without body that can react to human facial expressions with a smile or a (42) Pong uses a camera to (43) your gestures in pain or anger or frowning and uses software to interpret what it sees. But don’t expect your computer to start grinning at you any time soon. (44) In the meantime, you can get a taste of the future by playing with basic gesture-recognition technology on your own Windows PC. (45) Cybernet’s $40 Headhunter software can track and translate head movements into game commands. Lean left, for example, and the onscreen view moves left. Cybernet programmers point out that this is more than fun and games: (46)

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某公司需要推出一种新产品。该项目的投资建设需要设备投资100万元，全为自有资金，项目计算期为5年。按税法规定，采用直线折旧法，残值率为5%。在计算期结束后，该公司欲出售该设备，估计市场价值为30万元。为了进行产品A的生产，还耍占用公司现有的一栋厂房。这栋厂房的折旧已经计提完毕，账面价值为0，但仍可继续使用5年，能够满足项目的需求。如果不用于该项目，可能让出去，转让收入为250万元。经预测，该项目在未来5年时间内的产量分别为5000单位、8000单位、12000单位、10000单位和 6000单位。产品第一年的单价为300元，以后每年增长2%，销售税金及附加为销售收入的5.5%，预计单位经营成本将在第一年100元的基础上，每年增长10%。无摊销费、维简费。各年年初的流动资金总量为 10万元、10万元、16.53万元、24.97万元、21.22万元。该公司适用的所得税税率为33%，公司的平均资金成本为15%。 [问题一]试计算本次投资的现金流量[问题二]计算投资回收期、净现值和内部收益率评价指标[问题三]评价该投资计划的财务可行性

One day a poor man was cutting a tree near a river. Suddenly his old axe(斧子) fell in-to the water. He felt very sad because he lost his only axe. Then a fairy (tiller) came out and asked him what was the matter. "I have lost my axe." he said, "It fell into the water when I was cutting the tree." The fairy showed him a gold axe and asked, "Is that yours" "No." said the man. The fairy then showed him a silver (银) axe and asked again, "is this yours" "No." again answered the man. Then she showed him the old axe. "Yes, that is mine." called out the happy man. "I know it." said the fairy, "1 only wanted to see whether you are honest, and now I’ll give you the gold axe and the silver axe with the old one.\ How many axes did the man have

A. One.
B. Two.
C. Three.

[A] I’m very well, thank you.[B] Would you like to have another apple[C] Can you help me[D] Wait for a moment, please.[E] It’s very nice of you to help me.[F] May I have your name, please[G] Take the second crossing on the right. I’m fine, thanks.

y=e2x，则y"=______。