已知等比数列{an}的首项a1=1,公比q≠1,如果a1,a2,a3依次是某等差数列的第1,2,5项,那么q等于[ ]
A.2
B.3
C.-3
D.3或-3
答案:B
Hurry up, dear. We have to get to the station before 11:45 we can catch the 12:00 train.
A.since
B.after
C.as soon as
D.so that
女性,3岁,精神较差,面色萎黄,形体瘦弱,除厌食、拒食外,若进食选举稍多或进较难消化食物,则大便夹有残渣,容易出汗,舌质淡,舌苔薄白。
此患儿脾胃气虚型厌食治法是()
A.调脾助运
B.养胃育阴
C.健脾益气
D.调和脾胃
E.以上都不是