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【单选题】
有下列四个命题: :若 ，则一定有 ; : x、y R, sin（x-y）=sinx-siny; : ，函数 都恒过定点 ; :方程 表示圆的充要条件是 ． 其中假命题的是 （ ）A.
,
B.
,
C.
,
D.
,
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举一反三
【单选题】“Who has been planning the dance?”“Everyone in the club ______.”
A.
is
B.
are
C.
have
D.
has
【单选题】--Who has been planning the dance? --Everyone in the class ______.
A.
is
B.
has
C.
have
D.
are
【单选题】The class needs a monitor______.
A.
whom everyone has confidence on
B.
who everyone has confidence of
C.
for whom everyone has confidence
D.
in whom everyone has confidence
【单选题】— The sick man’s allowed to take a walk in the garden every day, ________? — Yes, I think so.
A.
is he
B.
isn’t he
C.
has he
D.
hasn’t he
【单选题】He is so kind a person that he takes a friendly attitude_____us.
A.
of
B.
about
C.
to
D.
on
【简答题】Believe it or not, everyone has a personal philosophy. To some extent, everyone explores all the things philosophy explores A life with a positive, uplifting philosophy will bring forth a life worth l...
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