火车机车的发明者是[ ]
A.哈格里夫斯
B.瓦特
C.富尔敦
D.史蒂芬孙
答案:D
It is said you went to see Jenny yesterday. What has become___ her?
A.from
B.of
C.into
D./
纳税人销售下列货物免缴增值税的是()。
A.企业生产者销售外购的玉米
B.药店销售避孕药品
C.生产销售方便面
D.商场销售水果罐头