世界贸易组织的 * * 事会将职权分授3个主要机构,下列哪一个机构不在其内() A.货物贸

题型:单项选择题

问题:

世界贸易组织的 * * 事会将职权分授3个主要机构,下列哪一个机构不在其内()

A.货物贸易理事会

B.服务贸易理事会

C.与贸易有关的知识产权理事会

D.贸易与发展委员会

考点:出入境检验局行政执法证“三法三规”以及与检验检疫有关的法律、法规部分内容“三法三规”以及与检验检疫有关的法律、法规部分内容题库
题型:单项选择题

—I  think  math  is more  useful  than  

—I don't _________ you. They are both useful.  [ ]

A. get on with              

B. catch up with  

C. talk with                  

D. agree with

题型:单项选择题

胃十二指肠溃疡急性大出血的主要表现是()。

A.腹痛减轻

B.上腹轻度压痛

C.大量呕血或黑便

D.肠鸣音活跃

E.红细胞比积下降

题型:单项选择题
计算下面各题.
2
4
+
1
4
=
3
4
+
1
4
=
1
6
+
3
6
=
4
5
+
1
5
=
2
5
+
1
5
=
5
6
-
1
6
=
3
7
+
3
7
=
1-
3
5
=
1-
7
9
=
题型:单项选择题

咽鼓管咽口开口于()

A.咽腔鼻部

B.咽腔口部

C.咽腔喉部

D.咽峡

E.中鼻道

题型:单项选择题

If there is one thing scientists have to hear, it is that the game is over. Raised on the belief of an endless voyage of discovery, they recoil from the suggestion that most of the best things have already been located. If they have, today’s scientists can hope to contribute no more than a few grace notes to the symphony of science.

A book to be published in Britain this week, The End of Science, argues persuasively that this is the case. Its author, John Horgan, is a senior writer for Scientific American magazine, who has interviewed many of today’s leading scientists and science philosophers. The shock of realizing that science might be over came to him, he says, when he was talking to Oxford mathematician and physicist Sir Roger Penrose.

The End of Science provoked a wave of denunciation in the United States last year. "The reaction has been one of complete shock and disbelief, "Mr. Horgan says.

The real question is whether any remaining unsolved problems, of which there are plenty, lend themselves to universal solutions. If they do not, then the focus of scientific discovery is already narrowing. Since the triumphs of the 1960s—the genetic code, plate tectonics, and the microwave background radiation that went a long way towards proving the Big Bang—genuine scientific revolutions have been scarce. More scientists are now alive, spending more money on research, that ever. Yet most of the great discoveries of the 19th and 20th centuries were made before the appearance of state sponsorship, when the scientific enterprise was a fraction of its present size.

Were the scientists who made these discoveries brighter than today’s That seems unlikely. A far more reasonable explanation is that fundamental science has already entered a period of diminished returns. "Look, don’t get me wrong," says Mr Horgan. "There are lots of important things still to study, and applied science and engineering can go on for ever. I hope we get a cure for cancer, and for mental disease, though there are few real signs of progress.

The best title of this passage can be()

A. Great Scientific Discoveries Will Never Be Possible

B. The Harsh Challenge Has to Be Met by Modern Scientists

C. The State Sponsorship and Scientific Enterprise Are All in Vain

D. The Chance for Great Scientific Discoveries Becomes Scarce

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