题目

如图,小明从A处沿北偏东40°方向行走至点B处,又从点B处沿东偏南20方向行走至点C处,则∠ABC等于( ) A.130°           B.120°            C.110°           D.100° 答案:C解:如图: ∵小明从A处沿北偏东40°方向行走至点B处,又从点B处沿东偏南20方向行走至点C处, ∴∠DAB=40°,∠CBF=20°, ∵向北方向线是平行的,即AD∥BE, ∴∠ABE=∠DAB=40°, ∵∠EBF=90°, ∴∠EBC=90°﹣20°=70°, ∴∠ABC=∠ABE+∠EBC=40°+70°=110°,对画线部分提问1.There are two pictures in my bedroom.________ ________ pictures are there in your bedroom?2.He likes blue.________ ________ does he like?3.The new bike is 300__yuan.________ ________ is the new bike?4.He would like some__meat.________ ________ he ________?5.He buys two__bags__of__rice.________ ________ rice does he ________?
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