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【單選題】
關于硫酸的敘述中，正確的是( )
A.
濃H2SO4和稀H2SO4都難揮發
B.
濃H2SO4和稀H2SO4都有氧化性，故都是氧化性酸
C.
濃H2SO4和稀H2SO4加熱都能與銅片反應
D.
濃H2SO4和稀H2SO4在常溫下都可以用鐵制容器貯存
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舉報參考答案：
舉一反三
【單選題】In the fifth paragraph, why did the writer say she was dreaming?
A.
Someone offered to take her back home.
B.
A red-haired man came to see her.
C.
Her wallet was found in a garbage truck.
D.
She heard someone call her name.
【單選題】What is the main subject of the report discussed in the text?
A.
Climate change.
B.
Loss of animal habitat.
C.
Animal protection.
D.
Enered animals
【單選題】From the text, we can infer that the writer _________.
A.
would stay on in San Francisco
B.
would stop working at night
C.
would make friends with cleaners
D.
would give up her job at the bank
【單選題】On her way home the writer _______.
A.
was robbed of her wallet by an armed man
B.
was stopped by a garbage truck driver
C.
lost her wallet unknowingly
D.
found some homeless people following her
相關題目：
【單選題】In the fifth paragraph, why did the writer say she was dreaming?
A.
Someone offered to take her back home.
B.
A red-haired man came to see her.
C.
Her wallet was found in a garbage truck.
D.
She heard someone call her name.
【單選題】What is the main subject of the report discussed in the text?
A.
Climate change.
B.
Loss of animal habitat.
C.
Animal protection.
D.
Enered animals
【單選題】From the text, we can infer that the writer _________.
A.
would stay on in San Francisco
B.
would stop working at night
C.
would make friends with cleaners
D.
would give up her job at the bank
【單選題】On her way home the writer _______.
A.
was robbed of her wallet by an armed man
B.
was stopped by a garbage truck driver
C.
lost her wallet unknowingly
D.
found some homeless people following her
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