Why does brown fat get smaller as the age grows？
A. Because people are getting older and older.
Because we have a new kind of fat-white fat.
C. Because we don't need it to regulate our temperature any more.
D. Because human beings only have it in the front and back of the neck.
查看答案
A．Both private and public colleges are discounting tuition.B．Schools are quite conserv
A. Both private and public colleges are discounting tuition.
B. Schools are quite conservative on discounting tuition.
C. All freshmen receive various forms of discounts.
D. Tuition discounts are sponsored by local banks.
What is the main idea of Para. 5？
A. Why brown fat can not necessarily help to lose weight.
B. Why people will feel hungry.
C. Why people is eating more food than before.
D. Whether drug companies can manage to activate brown fat.
What can be inferred from the last paragraph of the passage？
A. More information makes less appearance on a Google search.
B. Google will keep users' personal information safe.
C. In the future users will receive advertisements from Google profiles.
D. Gmail is a good mail service without any ads.
A．College enrollment increases its coverage.B．Top universities become increasingly com
A. College enrollment increases its coverage.
B. Top universities become increasingly competitive.
C. Universities become selective in student admission.
D. Colleges invest less in academy and infrastructure.
微信支付 
支付宝支付