Which of the following is not true according to the passage?
A．More should be done to examine the exact way stress affects us.
B．Stress can cause memory loss, even dementia.
C．People may become more adaptable because of stress.
D．The stress response emerged for human's survival.

未分类题The underlined word in Paragraph 2 means______.A．absolutelyB．partiallyC．variouslyD．equally

未分类题When does Sanderson speculate women dont mention lapses in their exercise regimens?A．When they are at the gym.B．When they are around their peers.C．When men are present.D．When they assume that their peers exercise more than they actually do.

未分类题This text is mainly about______.A．the status of minorities in scientific researchB．efforts to help underrepresented minority students pursue careers in scienceC．legal obstacles to minority students completing graduate studies in scienceD．government efforts to increase minority representation in science

未分类题In paragraph 4, '... the future is here, and technology is the name of the game' means that technology is______.A．overshadowing older methods of doing thingsB．the main characteristic of the present timeC．increasing at a rapid paceD．the necessary element for success in the present time

未分类题We can infer from the fifth paragraph that______.A．the University of California program is run in violation of federal lawB．in 1998, the HHMI awarded significantly fewer grants than it had in the pastC．legal battles have forced the closure of some programs designed to help minority studentsD．the HHMI has supported thousands of students through individual scholarships

未分类题According to the text, most programs intended to help minority students pursue further scientific training______.A．are not properly evaluatedB．struggle with insufficiencyC．have mixed resultsD．are surprisingly successful

未分类题Which of the following statements best represents the position expressed in the article?A．If we're not careful, technology will ruin our lives.B．Technology is the key to the world's future economic development.C．Technological change may not always be a good thing.D．Some benefit from technology more than others.

未分类题2013年10月，复旦大学研发出利用LED灯无线上网的Lifi，其最高单线传 输速率达到3.7Gbps。现假设在其理想状态下，通过该网络传输10000张图片 作品(1024×768,32位真彩色),大概需要的时间是( )。A、10 sB、 60 sC、1 sD、 600 s

未分类题The third paragraph tells us that higher levels of education______.A．can prevent Alzheimer'sB．are related to greater mental awareness in youthC．are related to lower levels of mental decline in old ageD．is only one of many factors that can slow the rate of mental decline

未分类题In this text the authors main intent is to______.A．underscore the difficulties related to agingB．critique different theories of mental decline in old ageC．argue that old age need not be a barrier to great accomplishmentsD．understand how people can counter the impacts of aging on mental faculties

未分类题It is indicated in the first two paragraphs that______.A．the debt proportion in GDP of emerging economies is much higher than that of advanced economiesB．all advanced economies are facing low growth and high unemployment caused by the financial crisisC．public finances are a reflection of the difference in growth rate between emerging and advanced economiesD．economic crisis is less severe and interrelated now than before

未分类题The underlined word 'volatility' in Paragraph 2 refers to______.A．stabilityB．fluctuationC．surgingD．filling

未分类题Currently, most job opportunities for high school students and graduates are available in______.A．the high-tech sectorB．temporary employmentC．retail storesD．amusement parks

未分类题According to the text, most great thinkers and artists______.A．were productive even in their later yearsB．were most successful before the age of 30C．made contributions regardless of ageD．contributed the most before old age

未分类题如果一幅图像能够表示的颜色数量为256种，则该图像的量化位数是()位。A. 4B.1C.256D. 8