The little hero could be seen with his legs __ around the truck and his blond head __ out above the branches.

A．wrapped, sticking

B．wrapping, sticking

C．wrapped, sticked

D．wrapping, sticked

下列不影响自然伽马曲线的是（）。

A.测井速度

B.放射性涨落

C.钻井液

D.电阻率