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【判断题】
从直流电源获得最大功率的条件是负载的等效电阻和电源的内阻相等。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】It was in the garden of her old house ______ she grew up ______ she dug up a pot of silver and gold. [ ]
A.
that; where
B.
where; that
C.
which; what
D.
what, which
【单选题】A.She will be picked up atthe station.B.She will be picked up at her own house.##
A.
She will be picked up atthe station.
B.
She will be picked up at her own house.
C.
She will takca train there.
D.
She will take a bus.
【简答题】A. She will be picked up atthe station. B. She will be picked up at her own house. C. She will takca train there. D. She will take a bus.
【单选题】She got the photos of her son ____ up next to her desk so that she could see them whenever she missed him. [ ]
A.
to pin
B.
pinning
C.
being pinned
D.
pinned
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