According to the passage, what effect does industrialized countries\' using a lot energy cause？
A. The levels of carbon monoxide rise.
B. The levels of carbon dioxide rise.
C. The focus of pollution moves to the home.
D. The world's natural resources are unequally shared.
查看答案
A．matter B．mindC．trouble D．care
A. matter
B. mind
C. trouble
D. care
若三棱锥的本个侧面都是边长为1的等边三角形，则该三棱锥的高为
Alice trusts you. Only you can ______ her to give up the foolish idea.
A. suggest B. attract C. tempt D. persuade
下列反应到达平衡后，增加压强和降低温度都能使平衡向正反应方向移动的是
微信支付 
支付宝支付