地球上人类的基因差异不到0.01%。（）
参考答案：对
He gave me some very _____ advice on buying a house.
A．precious
B．worthy
C．precise
D．valuable
躯体运动中枢位于( )。
A．枕叶
B．颞叶
C．额叶
D．顶叶
