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【多选题】
下列有关氯气的叙述正确的是A.
氯气以液态形式存在称为氯水或液氯
B.
铁丝在氯气张燃烧生成黄色的FeCl2
C.
钠在氯气中燃烧有生成
D.
红热的铜丝在氯气中燃烧生成棕黄色的烟，加水后呈蓝色CuCl2溶液
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举一反三
【单选题】I was paid last week, but I can’t remember the exact _____ of the money.
A.
number
B.
quality
C.
amount
D.
percent
【简答题】I was paid last week，but I can’t remember the exact_________ of the money. A．number B．value C．amount D．percent
【单选题】I was paid last week, but I can't remember the exact ________ of money.
A.
number
B.
quality
C.
amount
D.
altitude
【单选题】Decide if the sentence is a comma splice or a complete sentence。 ·After I was paid last week, I was able to do the grocery shopping.
A.
Comma splice
B.
Complete sentence
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