有关氧气化学性质的描述中，正确的是（ ）
A．氧气的化学性质非常活泼
B．氧气能供给呼吸
C．氧气具有可燃性
D．氧气具有氧化性
答案：D
BP will continue to be focused on making sure that the costs ________with oil spill cleanup in the Gulf of Mexico are paid.
A．covered
B．filled
C．occupied
D．associated
分蘖和蘖位
