Generally speaking，the Internet makes________possible for people to get the information they need quickly.

A．them　

B．themselves

C．it　

D．that

含6.02×10²³个原子的氧气在标准状况下所占的体积是（　　）

A．44.8 L

B．22.4 L

C．11.2 L

D．5.6 L