开篇
# q |( A, N( e) i E+ c3 j 1) Many nations have been faced with the problem of ..." j* q n' V$ j |3 w! P
2) Recently the problem has been brought into focus.# H. U. ?" x3 c+ x
3) Recently the phenomenon has become a heated topic.6 b8 m6 J8 C& K: v, E1 Y; d6 N
4) Recently the issue has aroused great concern among ...4 v2 e3 }, J. `" l: o- ?* O9 _1 L
5) Nowadays there is a growing concern over ...' f9 q" O2 J: X, q0 l8 S
6) Never in our history has the idea that ... been so popular.1 j, G9 p* G7 W; [' G! C/ K
7) Faced with ..., quite a few people argue that ...
9 p3 o: R- H% d! V- E1 p) S 8) According to a recent survey, ...
( Z5 m4 l* f8 J- [$ @5 B 9) With the rapid development of ...... |
发表于 2012-8-14 10:35:42
