下列计算正确的是[ ]
A.a6÷a3=a2
B.a4÷a=a4
C.(﹣a)3÷(﹣a)2=﹣a
D.(﹣a)3÷(﹣a)2=a
答案:C
语文教师在教授古诗时,列举了一些古诗文名旬,其中跟科举有关的是()
A.朝为田舍郎,暮登天子堂
B.祖宗虽远,祭祀不可不诚
C.不孝有三,先后为大
D.一粥一饭,当思来之不易;半丝半缕,恒念物力维艰
Tom Hopper got his work _____ in the filming industry for his film had been crowned best picture at the Oscars.
A.to recognize
B.recognizing
C.recognize
D.recognized