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【单选题】
在某个单位系的含量比其他体系高得多,则此时该单位体系几乎等于混合复杂体系的PE,称之为“决定电位”。在一般天然水环境中, 是“决定电位”物质。A.
溶解CO2 2
B.
溶解氧
C.
溶解SO 2
D.
溶解NO 2
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举一反三
【单选题】—The dress looks ____ ____ you. —Really? Then I'll take it. [ ]
A.
nice; in
B.
nice; on
C.
ugly; in
D.
ugly; on
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【单选题】The ugly duckling finally turns into a _________ swan (天鹅) .
A.
graceful
B.
ugly
C.
kind
【简答题】Everyone in the village knew who Ugly was. Ugly was a_1__with many injuries. His left foot appeared to have been badly broken .Ugly only loved two things in this world: eating garbage and ,shall w...
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【简答题】A．gigantic B．marble C．beautiful D．ugly
【简答题】Ugly scene.
【简答题】A. reply B. freely C. ugly D. lonely
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