判断题

.绿色交通的根本目标是节省能源和材料，促进车、城、环境融为一体的协调发展

答案：正确

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单项选择题

The J-curve adjustment path for trade balance adjustments assumes that products are predominantly priced in the domestic currency and that products are predominantly priced in the foreign currency
A、import;import
B、import; export
C、export; export
D、export; import