Some form. of ideal society is __________ . 查看材料
A. concerned with the problems to solve in the future
B. to keep ahead of scientific advances
C. implication （涵义）
D. a current theme
E. read worldwide
F. arecurrent （反复出现的） theme
The second paragraph in the passage is developed mainly through___________.
A. steps in a process
B. description of objects
C. the telling of a story
D. examples
The writers find it difficult__________. 查看材料
A. concerned with the problems to solve in the future
B. to keep ahead of scientific advances
C. implication （涵义）
D. a current theme
E. read worldwide
F. arecurrent （反复出现的） theme
Paragraph 5 __________ 查看材料
A Fairly New Development
B. Classics of Science Fiction
C. Difficulty in Keeping ahead of Scientific Advances
D. Origins of Science Fiction
E. Themes of Modern Science Fiction
F. Pooularitv of Science Fiction
微信支付 
支付宝支付