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【单选题】
AgNO 3 与 NaCl 反应,已知 K SP ( AgCl ) =1.8×10 -10 , 在 化学计量点 时 Ag + 的浓度为( )。A.
2.0×10 -5
B.
1.3×10 -5
C.
2.0×10 -6
D.
1.3×10 -6
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【单选题】Which museum can you visit in Russia?
A.
Le Louvre
B.
British Museum
C.
State Hermitage
D.
Metropolitan Museum of Art
【简答题】A: We’re lost. B: We have to ask the way. Can you 1 Chinese? A: No, but I can ask people 2 English. Many Chinese people can speak English. Let’s go and ask the policeman. B: Good idea. A: Excuse me, c...
【多选题】The content of museum can be used to talk about which of the following topics?
A.
an interesting place
B.
a song you like
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a tourist
D.
an unforgetable experience
【单选题】In which place can you get the knowledage of history and culture of the whole Xi’an city? ( )
A.
Big Wild Goose Pagoda
B.
Huaqing Hot Spring
C.
Shaanxi History Museum
D.
the Ancient City Wall
【单选题】It is helpful to put children in a situation _____ they can see themselves differently.
A.
that
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when
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【单选题】(It is helpful to) distinguish the advantages (from the disadvantages) of the platforms (in our own) future work, (so as to) obtain higher profits.
A.
It is helpful to
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from the disadvantages
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so as to
【多选题】According to the passage, which of the following are the things that you can do in the Suzhou Silk Museum?
A.
buy some silk souvenirs
B.
get to know the history of Suzhou’s silk production
C.
learn how to spin thread
D.
make some pieces of double-sided Chinese embroidery
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【多选题】Which THREE attractions can you visit at present by train from Trebirch?
A.
a science museum
B.
a theme park
C.
a climbing wall
D.
a mining museum
E.
an aquarium
F.
a castle
G.
a zoo
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