A:军事和外交实力
B:政治和文化实力
C:人口和环境实力
D:经济和科技实力
A.玻璃杯 B.不锈钢锅 C.塑料袋 D.____.
A. Guess!
B. When is your birthday?
C. Yes. My birthday is on Dec. 2nd. It is my eleventh birthday this year. What about you?
D. Is your birthday in December?
E. My birthday is on Sept. 4th.
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世界最大的平原和高原都位于( )