化简求值(2+b)(2-b)+3(2-b),其中b=2。
解:原式=0。
“I like you more than her, my dear.”“You mean more than _____love her or more than she loves _____?”
A.you, me
B.she, you
C.I, me
D.I, you
平版胶印机有()和园压圆形两类
A.施压平形
B.园压滚形
C.园压方形
D.圆压平型