两冲程手抬机动消防泵添加的（）燃油。
A.汽油和两冲程机油
B.汽油和四冲程机油
C.汽油
D.汽油和柴油
参考答案：A
He kissed his wife and then ______ goodbye ______ her when he left home. [ ]
A. say, to
B. said, to
C. spoke, to
D. said, with
最大的九位数是______，最小的九位数是______，它们相差______．
