可更换电池的识别卡的电池寿命应不小于()
A、1个月
B、3个月
C、6个月
D、9个月
参考答案:C
“滞胀”现象的出现,促进了( )在西方国家的兴起
A.罗斯福新政
B.凯恩斯主义
C.新自由主义
D.国家垄断资本主义
— ______ do you have the drawing lessons? The pictures you draw are so beautiful.
— Once a week. I began having drawing lessons at the age of five.
A.How often
B.How much
C.How long
D.How many