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【单选题】
对相关系数的显著性检验,通常采用( )
A.
T 检验
B.
F 检验
C.
U 检验
D.
卡方检验
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【简答题】According to AA, what is the best way to avoid car theft?
【多选题】采购工作量包括企业内需要采购物质的( )。
A.
品种的多少
B.
数量的多少
C.
空间范围的大小
D.
工作难易程度
【单选题】What is the best way to make the teens more pleasant?
A.
To distinguish the responsibilities of the parents from those of the children.
B.
To be more tolerant to them.
C.
To establish the highest mark children can get.
D.
To discuss with them the rules of behavior. they have to comply.
【单选题】According to the passage, what is the best way to cure him or her when one is experiencing a nervous breakdown because of culture shock?
A.
Referring him to see a good doctor.
B.
Asking him to live with native people.
C.
Sending him back to his home culture.
D.
Letting him stay with people from his home cultur
【简答题】强心苷的毒性反应主要有 ()、() 、()。
【多选题】强心苷的毒性反应主要有()
A.
胃肠道反应
B.
各种类型的心律失常
C.
黄视、绿视症
D.
粒细胞减少
E.
神经系统症状
【简答题】强心苷的毒性反应 、 、 。
【判断题】机器视觉就是机械自动化设备上置入“眼睛”,就是用工业相机代替人眼去完成识别、测量、指引、判断、定位等功能。
A.
正确
B.
错误
【单选题】不是强心苷类毒性反应的是
A.
胃肠道反应
B.
黄视症、绿视症
C.
神经系统反应
D.
心脏反应
E.
粒细胞减少
【单选题】According to the author,what is the best way to encourage people to give a street violinist money?
A.
To wear an attractive hat.
B.
To fill up the hat with money.
C.
To leave a couple 0f pennies in the hat.
D.
To empty the hat completely.
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