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【單選題】
有關氨的說法不正確的是
A.
氨氣能在純氧中燃燒
B.
NH3極易溶于水，可做噴泉實驗，氨氣易液化，液氨可用作制冷劑
C.
可用向上排空氣法收集氨氣
D.
蘸有濃鹽酸的玻璃棒遇氨氣可產生白煙
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舉報參考答案：
舉一反三
【單選題】He pretended ___ me when I passed by .
A.
to read
B.
to be reading
C.
reading
D.
being reading
【單選題】Whom did the man chat with?
A.
People from Canada.
B.
People in need of his help.
C.
People on the same project.
【單選題】What does the law forbid people to do?
A.
To take dogs to parks.
B.
To walk dogs in the streets.
C.
To treat dogs cruelly.
【單選題】According to the man, what did he do before he watched TV?
A.
He washed his hands.
B.
He had his supper.
C.
He took a bath.
【單選題】What do we know from what the woman said?
A.
Dogs should be kept home.
B.
Building a dog park is necessary.
C.
People would remove waste.
相關題目：
【單選題】He pretended ___ me when I passed by .
A.
to read
B.
to be reading
C.
reading
D.
being reading
【單選題】Whom did the man chat with?
A.
People from Canada.
B.
People in need of his help.
C.
People on the same project.
【單選題】What does the law forbid people to do?
A.
To take dogs to parks.
B.
To walk dogs in the streets.
C.
To treat dogs cruelly.
【單選題】According to the man, what did he do before he watched TV?
A.
He washed his hands.
B.
He had his supper.
C.
He took a bath.
【單選題】What do we know from what the woman said?
A.
Dogs should be kept home.
B.
Building a dog park is necessary.
C.
People would remove waste.
參考解析：
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