Possible long-term consequences of the "greenhouse effect," the gradual warming of the Earth's climate, may include melting the polar ice caps and a rising sea level.
Possible long-term consequences of the "greenhouse effect," the gradual warming of the Earth's climate,may include melting the polar ice caps and a rising sea level.
Amay include melting the polar ice caps and a rising sea level 分析A选项
Bmay include the melting of polar ice caps and the rising sea level 分析B选项
Cmay include polar ice caps that are melting and sea levels that are rising 分析C选项
Dinclude melting the polar ice caps and sea levels that are rising 分析D选项
Einclude melting of the polar ice caps and a rise in sea level 分析E选项