使用1211灭火器时，正确的使用方法是（）
A.不能颠倒，不能横卧
B.能颠倒，但不能横卧
C.不能颠倒，但能横卧
D.既能颠倒，也能横卧
参考答案：A
William Faulkner, a Nobel Prize winner, has an important position in American literature. Name two of his major novels. Do you know anything about "Yoknapatawpha County" What is unique of Faulkner’s fiction, historically and geographically
世界上面积最小、气候最冷的大洋是[ ]
A、大西洋
B、太平洋
C、印度洋
D、北冰洋
