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【多选题】
中位数是( )。A.
由标志值在变量数列中所处的位置决定的
B.
根据标志值出现的次数决定的
C.
总体各单位标志值的平均值
D.
当n为偶数时，其值等于中间两个数值的算术平均数。
E.
不受总体中极端数值的影响
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举一反三
【简答题】" 输入阻抗“翻译为_________
【单选题】在Word2003的“段落”中，段间距描述错误的是（）
A.
段前间距是本段首行与前一段末行之间的距离
B.
段后间距是本段末行与后一段首行之间的距离
C.
段落之间的距离，段前和段后都默认为0厘米
D.
段落之间的距离，段前和段后都默认为0磅
【单选题】Our summer ______ programs are open to any student who has completed her first year of college.
A.
—If you are a university student and have completed your first year, you can choose a short course to take during the summer.
B.
—If you are a university student and have completed your first year, you can get work experience with us during the summer.
【单选题】. My first summer vocation in the high school, _______I spent a fortnight on the farm, is really unforgettable.
A.
when
B.
that
C.
which
D.
the one
【单选题】The camp meeting______ Catherine gave his first performance last summer was held for religious purpose.
A.
where
B.
which
C.
that
D.
who
【单选题】It was during summer breaks that we first taste the satisfaction work that ______ into hard currency.
A.
translates
B.
transfers
C.
transplants
D.
transmits
【单选题】From the first paragraph, we learn that
A.
summer was always a great time for laziness and freedom.
B.
summer time was gradually crammed with various courses.
C.
summer education was especially important for A-list students.
D.
summer class was proved to be more helpful to disadvantaged students.
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