问题 单项选择题

研究发现,“太阳出来喜洋洋”有充足的科学依据。当阳光照射皮肤时,人体产生的维生素D3会使大脑分泌一种名叫血清素的激素,从而让人愉悦放松。这进一步佐证了()

①思维和存在具有同一性②人脑是意识活动的物质器官

③意识是人脑活动的产物④意识对人体生理有调节作用

A.①②

B.③④

C.①③

D.②④

答案

参考答案:A

解析:

通过研究发现“太阳出来喜洋洋”有充足的科学依据”,这说明意识能够正确的反映客观事物,故①正确;“当阳光照射皮肤时,人体产生的维生素D3会使大脑分泌一种名叫血清素的激素,从而让人愉悦放松”这说明人的感觉的产生离不开人脑,故②正确;意识是实践的产物③说法错误,④与题意无关。故选A。

考点:本题考查了意识的本质和意识的作用。

点评:本题考查了意识的本质和意识的作用的知识点,需要考生对基础知识熟练掌握。

单项选择题

The “issues” reported were unthinkable. The physician who enrolled the most patients in the study, an Alabama weight-loss doctor, allegedly forged scores of signatures, enrolling “volunteers” every few minutes.

By the time of the FDA review, she was under criminal investigation. (She’s now in federal prison. ) Another key researcher had been put on probation by the California medical board for gross negligence. He was arrested shortly after the study ended, when police, called to his home on a domestic violence complaint, found him with a bag of cocaine and waving a loaded gun at imaginary people. The study was so riddled with fraud and error that FDA reviewers decided it was useless.

Yet Dr. Ross says he was told to reveal nothing about those problems to the advisory board, which recommended that the drug be approved. Later, he says, he was pressured to soften his report about Ketek’s liver toxicity to gain approval of higher-ups. Six million Americans have now used the drug, including hundreds of infants in a clinical trial designed to test Ketek’s effectiveness against ear infections. "How does one justify balancing the risk of fatal liver failure against one day less of ear pain" one FDA scientist, Rosemary Johann-Liang, protested—to no avail—in a memo to her superiors. Most ear infections clear up in a few days on their own, she says.

The agency says the controversy is overblown. "There was enough good, solid scientific data to make that decision. " Says FDA spokeswoman Julie Zawisza, pointing to what appeared to be a history of safe use of Ketek in other countries. Ketek has now been linked to 18 deaths and at least 134 cases of liver damage, according to an independent analysis using FDA data. The real toll, some researchers say, may be far greater.

Last October the FDA sent a warning letter to Sanofi-Aventis, Ketek’s maker, accusing the company of knowingly presenting compromised data to the agency, a charge the company denies. "We were not aware of the fraud," says spokeswoman Melissa Feltmann. "It was not until the FDA’s criminal investigators uncovered it that we became aware of it. "

The question remains, what did the FDA and the drugmaker know about the fake safety data, and when

Congressmen John Dingell and Bart Stupak, both Michigan Democrats, are investigating that mystery right now in Congressional hearings.

"Unfortunately. " Stupak says, "the truth comes too late for some victims. \

What does the passage say about Rosemary Johann-Liang’s protest().

A. It was lodged in vain.

B. It worried her superiors.

C. It was found groundless.

D. It aroused public attention.

问答题