越古老的地层中,化石生物越简单、低等,生活在水中的越多。 [ ]
√
Iceland has the oldest parliament, which goes as far back to 930 A.D. when Althing, the legislative organization , was established.
A.office
B.adobe
C.assembly
D.building
A.P甲>P乙
B.P甲<P乙
C.P甲=P乙
D.无法比较大小