(4，13)，(7，22)，(10，31)，(13，40)，( ) A．(15，5

根据下面文字提供的信息，拟写一条一句话新闻。（不超过30个字）（4分）

最新统计显示，7天内，铁路购票网站（中国铁路客户服务中心）访问用户已占全球互联网用户的0.902%，每天点击量高达10亿人次。中国铁路客户服务中心网站的带宽已经从最初的400兆扩充到了1.5G，但是面对每天10亿次的点击量，仍然弥补不了网上登录和支付的短板。据了解，中国铁路客户服务中心网站正在进行后台调试，争取让订票和网上支付系统分开运行，互不交叉，避免拥堵，让整个订票支付流程更加顺畅。

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加氢裂化（）是节能的有效途径。

A、采用变频电机

B、投用液力透平

C、烟道气余热回收

D、保持较高的操作负荷

清末司法改革中，为解决程序性法律规范急缺的局面，而颁布实施的第一部法律是：（）。

A.民事诉讼律

B.刑事诉讼律

C.各级审判厅试办章程

D.大理院审判编制法

工程项目成本审计时须进行会计核算审计，会计核算审计的重点包括（）。

A、税金的计提是否符合税法

B、发票的真伪

C、费用摊销是否合理

D、有无违反规定随意扩大开支范围

E、收支审批流程是否完善

Research on animal intelligence always makes us wonder just how smart humans are. (1) the fruit-fly experiments described by Carl Zimmer in the Science Times. Fruit flies who were taught to be smarter than the average fruit fly (2) to live shorter lives. This suggests that (3) bulbs burn longer, that there is a(n) (4) in not being too bright.

Intelligence, it (5) , is a high-priced option. It takes more upkeep, burns more fuel and is slow (6) the starting line because it depends on learning — a(n) (7) process — instead of instinct. Plenty of other species are able to learn, and one of the things they’ve apparently learned is when to (8) .

Is there an adaptive value to (9) intelligence That’s the question behind this new research. Instead of casting a wistful glance (10) at all the species we’ve left in the dust I.Q.-wise, it implicitly asks what the real (11) of our own intelligence might be. This is (12) the mind of every animal we’ve ever met.

Research on animal intelligence also makes us wonder what experiments animals would (13) on humans if they had the chance. Every cat with an owner, (14) , is running a small-scale study in operant conditioning. We believe that (15) animals ran the labs, they would test us to (16) the limits of our patience, our faithfulness, our memory for locations. They would try to decide what intelligence in humans is really (17) , not merely how much of it there is. (18) , they would hope to study a(n) (19) question: Are humans actually aware of the world they live in (20) the results are inconclusive.

19（）

A.fundamental

B.comprehensive

C.equivalent

D.hostile