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【单选题】
( )是指专业销售或提供某一类别商品或服务的 B2C 电子商务模式。A.
垂直型B2C电子商务
B.
水平型B2C电子商务
C.
综合型B2C电子商务
D.
交叉型B2C电子商务
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】Not only ____ the jewelry she ____ been sold for her son's gambling debts but also her house．
A.
is；has
B.
has；had
C.
has；has
D.
／；has
【单选题】Where's George going probably?
A.
To Linda's house.
B.
To Jim's house.
C.
To Anna's house.
【单选题】Mrs.Brown is supposed _________ for Italy last week.
A.
to have left
B.
to be leaving
C.
to leave
D.
to have been left
【单选题】My wife could not find her biscuits and drink in my mother' s house because______.
A.
she had already finished them
B.
my mother had taken them away
C.
she forgot where she had left them
D.
someone in my family was holding them
【单选题】Agatha's venture was unlikely to succeed because______
A.
the house was too isolated
B.
she had wasted the inheritance
C.
the guests did not like the food
D.
she lacked experience of domestic work
【简答题】在中性点非直接接地系统中,主要的操作过电压是______。
【单选题】Mrs.Brown's house had been burgled. The were searching for the two .
A.
policemen;thiefs
B.
policeman;thieves
C.
police;thief
D.
police;thieves
【简答题】在中性点非直接接地系统中,主要的操作过电压是______。
【简答题】Last winter, when I was heavily pregnant, I was visiting my sister and brother-in-law's house and had to park in a nearby parking lot because they didn't have accessible parking. The snow was extremel...
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