1.Our headmaster stepped onto the platform, closely following by his secretary.

2.The building intended to be a museum. Now it’s a school.

3.Anji County is famous for a green tea producing place.

4.Travel can help us get closed to parts of the world we have never experienced.

5.It’s certain that patient teachers are more popular than dispatient ones.

6.Three years has passed since the couple met last time, and for them, three years is really a long time.

7.A cook will be immediately fired (解雇) if he is found smoke in the kitchen.

8.It’s very kind for you to help me.

9.Doctor Yuan Longping has devoted himself to increase rice harvests.

10.Seen from the top of the hill, we can see a small village under it.

孟德尔用高豌豆和矮豌豆杂交得到高豌豆，下列说法错误的是（　　）

A．豌豆的高和矮是一对相对性状

B．高是显性性状

C．控制矮的基因是隐性基因

D．杂交前后的高豌豆基因组成相同