问题
选择题
After the big earthquake, many rescue teams ________through the ruins to save survivors. [ ]
A. put
B. broke
C. looked
D. combed
答案
答案:D
After the big earthquake, many rescue teams ________through the ruins to save survivors. [ ]
A. put
B. broke
C. looked
D. combed
答案:D
Passage 2
What is this talk mainly about a. The importance of preventive actions against medical risks b. Americans’ misunderstanding of preventive actions against medical risks. c. The reasons why some Americans fail to react against some medical risks. d. An investigation about Americans’ attitudes toward medical risks and some suggestions.