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【多選題】
關于3N、4N、6N三個共點力，下面說法正確的是：
A.
它們的合力可能為零
B.
它們的合力的最大值為13N
C.
它們的合力的最小值為1N
D.
以上說法均不正確
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舉報參考答案：
舉一反三
【單選題】Luckily, many pandas are kept in _____ is called “Wolong Nature Reserve”.
A.
that
B.
what
C.
which
D.
where
【單選題】The fact that she was foreign made _____difficult for her to get a job in that country
A.
so
B.
much
C.
that
D.
it
【單選題】The singer and dancer _____ asked to sing a song in public, and she agreed happily.
A.
is
B.
was
C.
are
D.
were
【單選題】Obviously, the book is _______ for children aged between three and six.
A.
specialized
B.
supported
C.
determined
D.
intended
【單選題】Tom, ______ yourself. Have you already forgotten the rules I told you?
A.
behave
B.
argue
C.
consider
D.
entertain
相關題目：
【單選題】Luckily, many pandas are kept in _____ is called “Wolong Nature Reserve”.
A.
that
B.
what
C.
which
D.
where
【單選題】The fact that she was foreign made _____difficult for her to get a job in that country
A.
so
B.
much
C.
that
D.
it
【單選題】The singer and dancer _____ asked to sing a song in public, and she agreed happily.
A.
is
B.
was
C.
are
D.
were
【單選題】Obviously, the book is _______ for children aged between three and six.
A.
specialized
B.
supported
C.
determined
D.
intended
【單選題】Tom, ______ yourself. Have you already forgotten the rules I told you?
A.
behave
B.
argue
C.
consider
D.
entertain
參考解析：
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