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【单选题】
统计工作过程一般包括四个阶段,其中有三个阶段是占有资料,说明“是什么”、“怎么样”的问题,则此三个阶段分别是( )。
A.
统计设计、统计调查、统计整理
B.
统计设计、统计整理、统计分析
C.
统计工作、统计资料、统计整理
D.
统计设计、统计工作、统计分析
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参考答案:
举一反三
【单选题】She can't _____________ an apple. [     ]
A.
found
B.
find
C.
to find
【简答题】Why Doesn't Anybody Copy Apple? Apple’s products are the envy of the world. They have been amazingly successful and are widely imitated, if not copied. The minute Apple launches a product, everyone kn...
【单选题】若变量已正确定义并赋值,以下符合C语言语法的表达式是
A.
a+=b+1
B.
18.5[%]3
C.
a=a+7=c+b
D.
a=b-8=c+2
【单选题】若变量已正确定义并赋值,以下符合 C 语言语法的表达式是
A.
a+1=b+6
B.
a=b=c+2
C.
int 18.5%3
D.
a=a+7=c+b
【单选题】— Is it ____ apple? — No, it isn't. [     ]
A.
a
B.
an
C.
the
D.
/
【单选题】— Can I have an apple, Uncle Pal? — ________. An apple a day keeps the doctor away.
A.
It doesn't matter
B.
It's a deal
C.
You're welcome
D.
Help yourself
【简答题】Listen and circle. 听录音,把你听到的单词选出来。 (     ) 1. colourful (     ) 2. dress (     ) 3. apple (     ) 4. T-shirt pretty dresses apples shorts cheap skirt bananas pants expensive jeans watermelons nice
【单选题】可能成为鼻腭管囊肿衬里上皮的是
A.
复层鳞状上皮
B.
立方上皮
C.
柱状上皮
D.
含黏液细胞的假复层纤毛柱状上皮
E.
以上均是
【单选题】—Is it apple? —No, it isn't. [     ]
A.
an
B.
a
C.
the
D.
/
【简答题】Why Doesn’t Anybody Copy Apple? Apple’s products are the envy of the world. They have been spectacularly successful and are widely imitated, if not copied. The minute Apple crystallizes a product, eve...
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