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【多選題】
下列關于變速運動物體的說法中，指平均速度是（ ）.
A.
物體在第1s內的速度是4m/s
B.
物體在第2s末的速度是4m/s
C.
物體通過某點的速度是4m/s
D.
物體通過某一段位移的速度是4m/s
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舉報參考答案：
舉一反三
【單選題】In the old policeman’s opinion, _________.
A.
Hitler was more foolish than pigs
B.
the old man insulted（侮辱）their hometown
C.
the old man had to say sorry to him
D.
the old man had to fight with Hitler
【單選題】Don’t _______. Try again, and you will succeed.
A.
lose your heart
B.
lose the heart
C.
lose heart
D.
lose hearts
【單選題】The boy looks stupid, but _______ he is smart.
A.
in a fact
B.
as a fact
C.
in a matter of fact
D.
as a matter of fact
【單選題】If we say a wife leads her husband by the nose, we probably mean she _____.
A.
loves her husband very much
B.
controls her husband’s actions
C.
gets on well with her husband
D.
does whatever her husband wants her to do
【單選題】His red face suggested he _____ angry and I suggested that he_____ at once.
A.
should be, should leave
B.
was, left
C.
was, leave
D.
be, left
相關題目：
【單選題】In the old policeman’s opinion, _________.
A.
Hitler was more foolish than pigs
B.
the old man insulted（侮辱）their hometown
C.
the old man had to say sorry to him
D.
the old man had to fight with Hitler
【單選題】Don’t _______. Try again, and you will succeed.
A.
lose your heart
B.
lose the heart
C.
lose heart
D.
lose hearts
【單選題】The boy looks stupid, but _______ he is smart.
A.
in a fact
B.
as a fact
C.
in a matter of fact
D.
as a matter of fact
【單選題】If we say a wife leads her husband by the nose, we probably mean she _____.
A.
loves her husband very much
B.
controls her husband’s actions
C.
gets on well with her husband
D.
does whatever her husband wants her to do
【單選題】His red face suggested he _____ angry and I suggested that he_____ at once.
A.
should be, should leave
B.
was, left
C.
was, leave
D.
be, left
參考解析：
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