反映肾血流灌注状态的常用指标是（）。

铁路大面积提速时铁路增强客运市场竞争力的一项重大战略措施，提速实质上市一种（）

A、多功能营销

B、一揽子营销

C、合作营销

D、时效营销

Many people acquire software programs for their home computers by illegally copying those programs rather than purchasing them. People who own home computers must be making, on average, fewer illegal copies of software programs than before, however, since the average number of software programs that people purchase to use on their home computers has increased substantially over the past five years.
Which of the following, if true, most strengthens the argument

A．The number of home computers in use has increased substantially over the past five years.

B．Five years ago, about half of the software programs used on home computers had been illegally copied rather than purchased.

C．Most people who have home computers use their computers more frequently the longer they have them.

D．Few people who prefer to copy computer software programs illegally cannot copy the software programs they want because they have no acquaintances who have those software programs.

E．(E) On average, people with home computers have the same number of software programs today as people with home computers did five years ago.

简述影响熔体破裂的因素。试分析塑料熔体在注射充模流动过程中产生熔体破裂的原因及对制品质量的影响。

晉厲公侈淫，好聽讒人，欲盡去其大臣而立其左右。胥童謂厲公曰：“必先殺三郄，族大多怨，去大族不偪。”公曰：“诺!”乃使長魚矯殺郄犨、郄錡、郄至于朝而陳其尸於是。厲公遊于匠麗氏，樂書、中行偃劫而幽之，諸侯莫之救，百姓莫之哀，三月而殺之。人主之患，患在知能害人，而不知害人之不當而反自及也。是何也智短也。智短則不知化，不知化者舉自危。魏武侯謀事而當，攘臂疾言於庭，曰：“大夫之慮，莫如寡人矣。”立有閒，再三言。李怛趨追曰：“昔者楚莊王謀事而當，有大功，退朝而有憂色。左右曰：‘王有大功，退朝而有憂色，敢問其說。’王曰：‘钟虺有言，不穀說之。曰：諸侯之德，能自爲取師者王，能自取友者存，其所揮而莫如己者亡。今以不穀之不肖也，群臣之謀又莫吾及也，我其亡乎’曰：此霸王之所憂也，而君獨伐之，其可乎”武侯曰：“善!”人主之患也，不在於自少而在於自多，自多則辭受，辭受則原竭。悝可謂能諫其君矣，壹稱而令武侯益知君人之道。(注释：辭受，拒绝接受别人的谏言。)

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