方程1-$\frac{2x-4}{3}$=$-\frac{x-7}{6}$去分母得（　　）

则函数y=f（x）在区间1，6上的零点至少有（   ）

①3.26×5.3+0.74×5.3

② $\frac{1}{5}$ ×2.7+6.3÷5+ $\frac{1}{5}$

③ $\frac{1}{3}$ +（1.6+ $\frac{4}{5}$ ）×10

④1.25×2.8× $\frac{19}{14}$ ．

阅读下面短文，从短文后各小题所给的A、B、C三个选项中，选出可以填入空白处的最佳选项。

                                                          The New Baby

 The picture shows a family visiting their new baby in hospital. I think it's probably the evening, because the light is 1, so the father must have brought his children 2work.

 There are two children beside the baby, a boy and a girl. The 3 is a little older than his sister. He's about six or seven. He     4 proud. The girl looks very 5 to have a new sister.

 The father has his arm around6children. He looks proud as well. The mother is sitting 7. She looks happy 8a little tired.

 The baby is in the middle. I guess it’s a girl,9she is wearing pink clothes. The baby is10 despite (尽管，不管) all the noise and excitement.