11,14,19,26,35,( )
A.39
B.41
C.45
D.46
参考答案:D
解析: 后一项减去前一项得到3,5,7,9,(11)的等差数列,所以选D。
一圆锥形谷堆底面周长是6.28米,高0.9米,若把它装入一个底面积是2米的圆柱形粮囤里,可以堆多高?
(2014·天水一中高三检测)After many years of hard work,the man has finally reached the stage________he has gained good fortune and social status.
A.where
B.that
C.which
D.why