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【单选题】
已知f(x)是R上最周期为2的周期函数，且当0≤x＜2时，f(x)=x 3 -x，则函数y=f(x)的图象在区间[0，6]上与x轴的交点个数为 [ ]A.
6
B.
7
C.
8
D.
9
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反馈参考答案：
举一反三
【单选题】下列各组句子中,加下划线字的意义和用法不相同的是
A.
A．以吾一日长乎尔
B.
生乎吾前，其闻道也固先乎吾
C.
B．以吾一日长乎尔
D.
毋吾以也
E.
C．如或知尔
F.
如其不才，君可自取
G.
D．如或知尔
H.
人固有一死，或重于泰山，或轻于鸿毛
【单选题】Ivan tells me he really _______ himself at your barbecue last week.
A.
pleased
B.
enjoyed
C.
played
D.
interested
【单选题】He always tells funny things to me and always ______. [ ]
A.
makes me to laugh
B.
makes me laughing
C.
makes me laugh
D.
makes me laughs
【单选题】Tony tells me he is likely to win the match, and ______ he wins, he will treat us to a meal.
A.
that
B.
that if
C.
if
D.
unless
【简答题】Let me tell you my penfriend Ivan. He is 12 years old. He likes playing football. He usually plays football with his friends at weekends. Ivan lives with his father and mother in a city in France. The...
【简答题】Let me tell you my penfriend Ivan. He is 12 years old. He likes playing football. He usually plays football with his friends at weekends. Ivan lives with his father and mother in a city in France. The...
【单选题】下列各组句子中,加下划线字的意义和用法不相同的是( )
A.
以吾一日长 乎 尔 其闻道也固先 乎 吾
B.
因之 以 饥馑 毋吾 以 也
C.
如 或 知尔 或 曰：六国互丧，率赂秦也
D.
如 或知尔 如 其不才，君可自取
【单选题】下列各组句子中,加下划线字的意义和用法不相同的是( )
A.
以吾一日长 乎 尔 其闻道也固先 乎 吾
B.
因之 以 饥馑 毋吾 以 也
C.
如 或知尔 如 其不才,君可自取
D.
如 或 知尔 或 曰:六国互丧,率赂秦也
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