A:aP=g、aQ=2g
B:aP=2g、aQ=g
C:aP=g、aQ=0
D:aP=2g、aQ=0
—Have you read ________ in today's newspaper?
—Yes, it's about H1N1.
“炎联蚩败统天下,种养车行屋建藩。教化群生兴社会,中华始祖拜轩辕。”该诗句歌颂了谁的主要功绩( )