15_______.A. wonderingB. swingingC. recyclingD. wandering
15_______.
A. wondering
B. swinging
C. recycling
D. wandering
相关考题:
According to the text, recycling ______.A. helps control the greenhouse effectB. means burning packaging for energyC. is the solution to gas shortageD. leads to a waste of land
A great number of farmers deprived of their farming land flooded into the cities, forming the group we call ____ workers. A. mobileB. migrantC. flowingD. wandering
10、“提高资源的产出效率和能源的利用效率”是“3R”原则中哪个原则的实质A.减量化(ReduceR)B.替代化(Replacement)C.资源化(Recycling)D.再利用(euse)
11、对于我国来说,“3R”原则中第一位的是什么?A.减量化(Reduce)B.替代化(Replacement)C.资源化(Recycling)D.再利用(Reuse)