“坐地日行八万里，巡天遥看一千河”著名诗句所蕴含的哲理是( )。

A．物质运动的客观性和时空的主观性的统一

B．物质运动的无限性和时空的有限性的统一

C．物质运动的多样性和静止的单一性的统一

D．物质运动的绝对性和静止的相对性的统一

If it is left （）, this fast-spreading disease is likely to affect millions of Asian and African children, including more and more injured grown-ups.

A. unchecked

B. uncontrolled

C. transmitted

D. contaminated