A:﹣(﹣2)和2
B:+(﹣3)和﹣(+3)
C:12和−2
D:﹣(﹣5)和﹣|﹣5|
如图,△ABC, ∠ABC、∠ACB的三等分线交于点E、D,若∠BFC=132°,∠BGC=118°,则∠A的度数为( )
诗句“吴国晚蚕初断叶,占城早稻欲移秧。”最早创作于下列哪个朝代( )
Jack spends much money on books ________ he is not so rich.