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【多選題】
甲烷是天然氣的主要成分，是一種高效、低耗、污染小的清潔能源。下列有關甲烷的說法正確的是
A.
甲烷是一種正四面體結構的分子
B.
物質的量1∶1的甲烷與氯氣發生取代反應時，生成物只有![]()
和HCl
C.
0.5mol甲烷完全燃燒時消耗氧氣最多為1mol
D.
甲烷分子中的所有原子均滿足最外層8電子結構
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舉報參考答案：
舉一反三
【單選題】Before each lesson finishes, the student has to_______________________ .
A.
get up and take breakfast
B.
be woken up by a loud voice
C.
listen to the lesson again in sleep
D.
review (復習) the lesson by himself
【單選題】What do we know about the flat?
A.
It has a big garden.
B.
It has a small garage.
C.
It has two double beds.
【單選題】In the experiment, lessons were given___________________________ .
A.
in the night time
B.
after lullabies were broadcast
C.
while the student was awake
D.
all through the twelve hours
【單選題】The purpose of the passage is to tell us that ________.
A.
man are smarter then women
B.
man are more stupid the women
C.
a new fact about the IQ of men and women has been found
D.
men are more likely to receive first class university degrees
相關題目：
【單選題】Before each lesson finishes, the student has to_______________________ .
A.
get up and take breakfast
B.
be woken up by a loud voice
C.
listen to the lesson again in sleep
D.
review (復習) the lesson by himself
【單選題】What do we know about the flat?
A.
It has a big garden.
B.
It has a small garage.
C.
It has two double beds.
【單選題】In the experiment, lessons were given___________________________ .
A.
in the night time
B.
after lullabies were broadcast
C.
while the student was awake
D.
all through the twelve hours
【單選題】The purpose of the passage is to tell us that ________.
A.
man are smarter then women
B.
man are more stupid the women
C.
a new fact about the IQ of men and women has been found
D.
men are more likely to receive first class university degrees
參考解析：
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