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【單選題】
能證明硅酸的酸性弱于碳酸酸性的實驗事實是( )
A.
![]()
溶于水形成碳酸，![]()
難溶于水
B.
![]()
通入可溶性硅酸鹽中析出硅酸沉淀
C.
高溫下![]()
與碳酸鹽反應生成![]()
D.
氯化氫通入可溶性碳酸鹽溶液中放出氣體，通入可溶性硅酸鹽溶液中生成沉淀
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舉報參考答案：
舉一反三
【單選題】The wise man mentioned in the text told people to bury him on his face so that when everything is turned upside down he will _____.
A.
lie on his stomach
B.
lie on his back
C.
stand quietly
D.
sit in peace
【單選題】On the whole, the passage is about _______.
A.
how to start a university
B.
the world-famouse colleges in America
C.
how colleges have changed
D.
what kind of lessons each college teaches
【單選題】Modern languages the Harvard taught in 1825 were _______.
A.
Latin and Greek
B.
Latin and Greek, French and German
C.
American history and German
D.
French and German
相關題目：
【單選題】The wise man mentioned in the text told people to bury him on his face so that when everything is turned upside down he will _____.
A.
lie on his stomach
B.
lie on his back
C.
stand quietly
D.
sit in peace
【單選題】On the whole, the passage is about _______.
A.
how to start a university
B.
the world-famouse colleges in America
C.
how colleges have changed
D.
what kind of lessons each college teaches
【單選題】Modern languages the Harvard taught in 1825 were _______.
A.
Latin and Greek
B.
Latin and Greek, French and German
C.
American history and German
D.
French and German
參考解析：
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