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【单选题】
下面说法错误的是
A.
抽样误差是可以控制的
B.
非抽样误差是可以避免的
C.
抽样误差是不可避免的
D.
抽样误差是可以避免的
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皮皮学刷刷变学霸
举一反三
【单选题】气压随高度的增加而()。
A.
升高
B.
降低
C.
不变
D.
A、B、C都可能
【简答题】Why does the author say that the tower of the bridge looks like a church?
【简答题】根据短文内容判断正(T)误(F)。 There was a young man named Bill in England. Before leaving school, he began to look for a job. Few companies needed new clerks due to the financial cr (金融危机) at that time. It be...
【单选题】Where goods are shipped under a bill of lading and the Charterer of the vessel is named as consignee,the Charterer,if he indorses the bill of lading to a third party,has no claim for substantial damag...
A.
prospective
B.
preliminary
C.
proprietory
D.
temporary
【单选题】在启发式搜索中,通常用()来表示启发性信息。
A.
判别函数
B.
启发函数
C.
信息熵
D.
概率函数
【单选题】The master ______ in delivering the goods to the consignee named in the bill of lading on production thereof,or to the first person who presents a properly indorsed bill of lading.
A.
justifies
B.
justified
C.
is justifying
D.
is justified
【单选题】上.下模工作零件要吻合,凸模进入凹模太深会出现什么情况( )
A.
冲裁力不够
B.
会损伤刃口
C.
冲裁不下来
D.
制件不平
【判断题】Bill Sikes is an evil man who keeps a cat named Bullseye.
A.
正确
B.
错误
【单选题】气压随高度的增加是( )。
A.
升高
B.
递减
C.
无变化
【单选题】求截交线的过程就是求( )和立体表面的共有线。
A.
平面
B.
曲面
C.
平面体
D.
曲面体
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