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【单选题】
一组数据1，2，2，3．下列说法正确的是（ ）A.
众数是3
B.
中位数是2
C.
极差是3
D.
平均数是3
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反馈参考答案：
举一反三
【单选题】In his speech the President said that CPS went up for five ______ years.
A.
successful
B.
successive
C.
continual
D.
continuous
【简答题】In his speech the manager expressed his thanks to those who have made their(contribute)
【单选题】In his speech the Minister of Industry said that industrial exports went up for five ______ years.
A.
successful
B.
successive
C.
continual
D.
continuous
【单选题】管线工程施工定线测量时，应按照（）的次序进行。
A.
支线、 支干线、主干线
B.
支干线、 支线、主干线
C.
主干线 、支线、 支干线
D.
主干线 、 支干线 、支线
【单选题】He had no sooner finished his speech the students started cheering.
A.
since
B.
as
C.
when
D.
than
【单选题】In his speech the headmaster __________ to the great help the school received from the district government.
A.
expressed
B.
pointed
C.
explained
D.
referred
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