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【单选题】
There are many examples throughout the world ______ talented players are ignored by their national managers. [     ]
A.
when
B.
where
C.
which
D.
whose
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举一反三
【单选题】What is important to a good leader?
A.
A dominant personality
B.
The courage to admit failure
C.
The ability to delegate
D.
A strong sense of responsibility.
【单选题】普片认为“解百纳”是 _____________ 。
A.
一款“张裕”葡萄酒
B.
赤霞珠
C.
品丽珠
D.
“三珠”品种的统称
【简答题】出人口控制系统由 ( ) 、 ( ) 、 ( ) 、 ( ) 、 ( ) 五部分组成。
【单选题】What is the purpose of the last paragraph?
A.
To emphasize the importance of adults’ concern when a child fails.
B.
To show how to guide children to develop friendship.
C.
To explain why adults should treat children with respect and care.
D.
To show how love and everyday interactions work in molding a moral child.
【多选题】如下哪些项是具有后弯叶片的离心泵的特点()
A.
同样的叶轮尺寸、转速和叶片宽度,在同样流量下,叶片后弯比前弯时的压头较低
B.
同样的叶轮尺寸、转速和叶片宽度,在同样流量下,叶片后弯比前弯时的机械能损失较低,因此泵效率较高
C.
叶片后弯时,压头随流量的增大而下降
D.
同样的叶轮尺寸、转速和叶片宽度,叶片后弯比前弯时的流量较大
【简答题】离心泵的特点有哪些?
【简答题】增值税纳税人兼营免税、减税项目的,应当分别核算免税、减税项目的销售额;未分别核算销售额的,由税务机关核定免税、减税额
【单选题】What is the best title for the passage?
A.
First Job or Career Job.
B.
Employed or Underemployed.
C.
Why Your First Job Matters Not.
D.
How Labor Market Trend Changes.
【简答题】简述离心泵的特点主要有哪些?
【简答题】离心泵的性能和结构有哪些特点?
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