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题目内容
（运营管理）
From the fourth paragraph, we learthat Google’s money is also invested to help ________.
· start more research programs
· make more advanced electric cars
· develop renewable and coal-based energy
· conduct studies related to climate changes
· start more research programs
· make more advanced electric cars
· develop renewable and coal-based energy
· conduct studies related to climate changes
参考答案
