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【单选题】
硫酸铜溶液中加入一定量的铁粉充分反应后过滤。下列情况可能出现的是A.
滤液只有Fe 2+ ，滤出的固体只有Fe
B.
滤液只有Fe 2+ ，滤出的固体有Fe和Cu
C.
滤液只有Cu 2+ ，滤出的固体只有Cu
D.
滤液有Fe 2+ 、Cu 2+ ，滤出的固体为Fe
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举一反三
【单选题】(Section A short conversation) 8.
A.
The woman goes to school during the day and works at night.
B.
The woman has to work to support herself.
C.
The woman's classes are not difficult.
D.
The woman studies at night.
【简答题】Short skirts were popular in 1920s.
【单选题】_____ this report _____ in such a short time was quite a difficult exercise.
A.
getting; done
B.
get; done
C.
to get; to do
D.
getting; to do
【简答题】Short Conversation8. ( )A. $ 1.40. B. $4.30. C. $8.60. D. $6.40.
【简答题】Read and match. (将下列的反义词连线) 1. short 2. yes 3. small 4. long 5. tall 6. short 7. big 8. no
【单选题】(Section A short conversation) 8.
A.
Because she has got an appointment.
B.
Because she doesn't want to.
C.
Because she has to work.
D.
Because she wants to eat in a new restaurant.
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