The most effective way to regain students mental health is that
A．counselors hold mental-health screening sessions more frequently.
B．campuses offer more online services to keep students' privacy.
C．outreach programs are created by students themselves.
D．neuroscience majors found more associations in psychological aspect.

未分类题According to Paragraph 2, which of the following statements is true?A．Different rates of common cancers in different regions result from different lifestyles.B．The rate of several extremely common cancers in the U. S. is higher by 1 10 or 1 20.C．People who migrate to the United States have high cancer rates after a generation.D．If people out of the western world stay at home, their risk of cancer won't rise.

未分类题What can we learn from the passage?A．The present situation of women's social status is satisfying.B．NAS will address gender-related problems one by one.C．The report posted by IAC doesn't give a clear evaluation of gender problems.D．The only aim of the report was to remove barriers and increase chances for women.

未分类题In the United States, both genomicists and plant scientists want to find outA．the way converting sugars from crops such as corn or sugarcane to ethanol.B．how to process cellulose from the cell walls of stems and leaves.C．how to increase the oil content of oil-producing crops.D．how to make high-energy plants.

未分类题Why switch grass and Miscanthus were taken as energy plant?A．Because they contain more cellulose.B．Because genomes have been sequenced for clues to make other plants better energy crops.C．Because some scientists are breeding a wide variety of candidate crops.D．Because the spotlight is on this underdeveloped field.

未分类题Which of the following best summarizes the main idea of the passage?A．Plant Breeders' dream will come true.B．Converting sugars from crops is a threaten to the food supply.C．The research on the high energy plant is being done.D．Cost-effective biofuels are very popular now.