A:Ba(OH)2
B:KOH
C:NaOH
D:AgNO3
看图,配对,将句子编号写在相应的横线上。
A. The pears are juicy and sweet. Here you are.
B. - How is the juice? - It's very sweet.
C. Smell the soup. It's very nice.
D. - How is the rice, Peter? - It's yummy.
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② ____
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下列说法中正确的是( )
下列对东南亚的开发和繁荣作出了巨大贡献的是( )
读“拉丁美洲示意图”,回答下列问题。