题目

如图10,已知∠1=∠B,∠2=∠C,则下列结论不成立的是(    )  A. AD∥BC                  B.∠B=∠C  C.∠2+∠B=180°                D.AB∥CD 答案:B提示:∠1=∠B可得AD∥BC,∠2+∠B=180°根据∠C=∠2可得AD∥BC故选B---May I take your order now?   ---_______. A. No,I'm in trouble now       B.Yes, we obey orders C. Yes, I'd like a dish of chicken    D.No, I don't have a choice of meat
数学 试题推荐