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【单选题】
Rachel babysits for her sister for no pay. When she babysits for someone else she charges $8 an hour. When is Rachel's babysitting included in GDP?A.
When she babysits for her sister and when she babysits for someone else.
B.
When she babysits for her sister, but not when she babysits for someone else.
C.
When she babysits for someone else, but not when she babysits for her sister.
D.
Neither when she babysits for her sister nor for someone else.
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【简答题】After a few years of practice, he became very (skill) at skating.
【单选题】下列关于环境保护税的征收管理，说法错误的是
A.
环境保护税的纳税义务发生时间为纳税人排放应税污染物的当日
B.
环境保护税按月计算，按年申报缴纳
C.
环境保护税可以按次申报缴纳
D.
纳税人应当向应税污染物排放地的税务机关申报缴纳环境保护税
【单选题】After a few years of hard work, they succeeded __ a way out.
A.
in finding
B.
in looking for
C.
to find
D.
to look for
【简答题】After a few years of practice,he became very_______(skill;skillful) at skating.
【简答题】The search engine quickly grew in _____ (popular). After a few years of growth, Google went public.
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