The girl has ________ great talent for writing. Up to now, she has written six books, including ________ book about the robot. A.a; a B.the; the C.不填;不填 D.不填; the 答案:A 考查冠词。have a talent for...“在……方面有天赋”。她写了六本书,其中一本是关于机器人的,表泛指,用a。若,两点均在函数的图象上,且,则与的大小关系为( )A.B.C.D.无法判断