6.书架上有2本小说,1本散文,从中随机抽取2本都是小说的概率是( )
0 283029 283037 283043 283047 283053 283055 283059 283065 283067 283073 283079 283083 283085 283089 283095 283097 283103 283107 283109 283113 283115 283119 283121 283123 283124 283125 283127 283128 283129 283131 283133 283137 283139 283143 283145 283149 283155 283157 283163 283167 283169 283173 283179 283185 283187 283193 283197 283199 283205 283209 283215 283223 366461
| A. | $\frac{1}{3}$ | B. | $\frac{4}{9}$ | C. | $\frac{2}{9}$ | D. | $\frac{2}{3}$ |