题目内容

Which of the following suggestions and conclusions is NOT mentioned by the lecturer to encourage us to help Mother Earth?(此题为单选题)

A. Try to become an expert in your majored field.
B. Live a conscious life.
C. Reduce the use of disposable products.
D. Refuse to buy bottled water.
E. Reduce your consumption as well as the waste.
F. Live in an eco-friendly way.

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Match the founders with the organization or the project they established.

We learned from the videos that the Ocean Cleanup developssystems to rid world’s oceans of plastic whileBye ByeBagsaims toreduce the use of plasticin our daily life.

p-v图中，曲线正下方的面积在数值上等于：

A. 工质所做的容积功
B. 工质所做的膨胀功
C. 压缩工质所做的功
D. 工质吸收或放出的热量

p-v图中，纵坐标单位是MPa，横坐标单位是m3/kg，用坐标树值计算得出的容积功的单位是（）

A. kj/kg
B. Mj/kg
C. j/kg
D. kj