在等比数列{an}中,a2012=8a2009,则公比q的值为 [ ]
A.2
B.3
C.4
D.8
答案:A
Christmas____, the family was full of excitement.
A.wasthenonlydaysaway
B.werethenonlydaysaway
C.thenonlydaysaway
D.havingbeenthenonlydaysaway
合成磷脂时,除消耗ATP外,还消耗
A.ATPB.CTPC.GTPD.UTPE.TIP