[单项选择]The researchers at Cornell University suggest that ______
A. policies be worked out on women’s wages
B. women go out to work instead of working at home
C. husbands hire others to do their housework
D. husbands pay their wives for their work at home

[简答题]Some researchers suggest using technology to stop drivers from using cell phones by______.

[单项选择]Researchers at the University of California-Berkeley are challenging our long-held belief that humans are hard-wired to be selfish. Darwin’s theory of evolution by natural selection was misinterpreted by his male popularizers, the researchers say. Rather than "every man for himself", Darwin believed that humans are successful as a species precisely because of our nurturing, selfless and compassionate traits.
Why has it taken so long for Darwin’s central revelation to be properly interpreted "We’ve had too many men in social science," Berkeley psychology professor Dacher Keltner told me in an interview. "Female scientists acknowledge that ’fight or flight’ is part of human nature, but so is caring for people." This is no touchy-feely feminist theory. Hard science is showing how the human capacity to care is wired into our brains and nervous systems.
In my book Passages in Caregiving, I urge women who assume the whole responsibility for taking care of an elderly parent or chron
A. humans are born to be selfish
B. selfless makes us a successful species
C. fight is not part of human nature
D. care is related to our nervous system

[填空题]Study done in Swiss and Cornell University indicated that Bt crops could’ have unreasonable adverse effects on insects in the field.

[单项选择]Researchers at the University of Florida and at the University of New Mexico
A. receive funds from the same source.
B. are using the same techniques.
C. are employed by commercial companies.
D. are in opposition to each other.

[单项选择]

Researchers at the University of Arizona, led by Teresa Cummins, conducted an exploratory study on the online learning modules, designed to supplement hands-on classes taught by local experts and supported by an overview text, to help users increase their understanding of key concepts in the Arizona Master Watershed Steward program. They also sought to determine whether program participants would use the non-compulsory modules.
Their evaluation revealed that module users increased their understanding of key watershed concepts; participants in the evaluation demonstrated a 30 percent increase in content knowledge following module use. Additionally, 70 percent of participants retained this knowledge through a two-month follow-up test.
A follow-up survey showed that approximately half of the participants returned to the online modules on their own; several of these users returned several times and spent multiple hours per session. Comments from the follow-up survey s
A. have some undesirable effects which are yet unknown
B. are not forced upon the program learners
C. are repelled by the local experts
D. are designed according to the program’s requirement