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【单选题】
下列接地中,用于保护人身和设备安全的是( )A.
防雷地
B.
工作地
C.
保护地
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皮皮学刷刷变学霸
举一反三
【判断题】Cost transparency refers to the ease with which consumers can find out the variety of prices in a market
A.
正确
B.
错误
【单选题】The consumer market ________ a wide variety of electronic goods.
A.
is mingled with
B.
is endowed with
C.
is saturated with
D.
is engaged with
【单选题】There is a large variety of commodities on the market. Nothing is ___ .
A.
scarce
B.
rare
C.
short
D.
few
【单选题】Stock-market analysts monitor a great variety of financial indicators.
A.
come up with
B.
look into
C.
keep track of
D.
take charge of
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