如图,若△ABC≌△DEF,∠A=45°,∠F=35°,则∠E等于( )

| A.35° | B.45° | C.60° | D.100° |
已知点A(a,3)和点B(4,b)关于y轴对称,则a+b的值是( )
| A.1 | B.-1 | C.7 | D.-7 |
如图,C为线段AE上一动点(不与点A,E重合),在AE同侧分别作正三角形ABC和正三角形CDE, AD与BE交于点O,AD与BC交于点P,BE与CD交于点Q,连结PQ.以下结论错误的是( )

0 111832 111840 111846 111850 111856 111858 111862 111868 111870 111876 111882 111886 111888 111892 111898 111900 111906 111910 111912 111916 111918 111922 111924 111926 111927 111928 111930 111931 111932 111934 111936 111940 111942 111946 111948 111952 111958 111960 111966 111970 111972 111976 111982 111988 111990 111996 112000 112002 112008 112012 112018 112026 366461
| A.PQ∥AE | B.AP="BQ" | C.DE="DP" | D.∠AOB=60°. |