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【單選題】
關(guān)于布朗運(yùn)動(dòng)，下列說法中正確的是（ ）
A.
布朗運(yùn)動(dòng)是液體分子的無規(guī)則運(yùn)動(dòng)
B.
布朗運(yùn)動(dòng)是懸浮在液體中的小顆粒的無規(guī)則運(yùn)動(dòng)
C.
布朗運(yùn)動(dòng)的無規(guī)則運(yùn)動(dòng)是微粒中分子無規(guī)則運(yùn)動(dòng)的反映
D.
溫度越高、顆粒越大則布朗運(yùn)動(dòng)越明顯
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舉報(bào)參考答案：
舉一反三
【單選題】The suggested plan was to ________.
A.
turn off the lights in factories and schools
B.
observe a few minutes of total silence
C.
dim all electric lights
D.
shut off all electricity for a short time
【單選題】I really think you can’t judge a man by his _________________; it is very unfair.
A.
cover
B.
face
C.
appearance
D.
head
【單選題】Was the grain ______________ to that city grown in this field two years ago?
A.
shipping
B.
shipped
C.
to ship
D.
ships
【單選題】People decided to honor Edison when ________.
A.
he made the first electric light
B.
electric power was 100 years
C.
the country realized electricity's importance
D.
he died in 1931
【單選題】How did the writer feel when she was walking home after work?
A.
Cold and sick
B.
Disappointed and helpless
C.
Satisfied and cheerful
D.
Fortunate and helpful
相關(guān)題目：
【單選題】The suggested plan was to ________.
A.
turn off the lights in factories and schools
B.
observe a few minutes of total silence
C.
dim all electric lights
D.
shut off all electricity for a short time
【單選題】I really think you can’t judge a man by his _________________; it is very unfair.
A.
cover
B.
face
C.
appearance
D.
head
【單選題】Was the grain ______________ to that city grown in this field two years ago?
A.
shipping
B.
shipped
C.
to ship
D.
ships
【單選題】People decided to honor Edison when ________.
A.
he made the first electric light
B.
electric power was 100 years
C.
the country realized electricity's importance
D.
he died in 1931
【單選題】How did the writer feel when she was walking home after work?
A.
Cold and sick
B.
Disappointed and helpless
C.
Satisfied and cheerful
D.
Fortunate and helpful
參考解析：
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