The picture of the reading ability of high school seniors drawn by the author is______.
A．extremely impressive
B．very encouraging
C．mediocre at best
D．rather bleak

未分类题The author suggests that the situation could be improved if______.A．schools provided separate classes for advanced and lower-level studentsB．parents would play a more prominent role in their children's educationC．schools would expect the same effort from poor-performing readers as from proficient readersD．more attention was paid to the test results

未分类题According to the author, communication begins______.A．with nonverbal interactionsB．two hundred thousand years agoC．between mother and childD．with words

未分类题The underlined word in Paragraph 4 refers to______.A．lucidB．vagueC．reasonableD．persuasive

未分类题By mentioning obesity epidemic, the author intends to______.A．state the seriousness of this problemB．prove the influence of Lamarck's theory on people's healthC．demonstrate experts still cannot figure out the reason for itD．explain the genetic cause that lies in it

未分类题The authors purpose in writing this text is to argue that______.A．the circulation of atmosphere protects the biosphere and makes life on earth possibleB．if the protective atmosphere is too damaged by human activity, all life will ceaseC．life is the result of complex interdependent events of natureD．despite the complexity and power of the atmosphere humans can affect it greatly