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【多选题】
假设检验中拒绝H 0 假设的检验统计量的取值范围即拒绝域的确定与下列哪些因素有关。
A.
检验统计量的抽样分布
B.
检验水准
C.
犯第一类错误的概率
D.
样本统计量值与总体参数间存在的差异
E.
检验效能
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参考答案:
举一反三
【单选题】When yon ______ an agent, it is usual to ______ the appointment in writing.
A.
appoint, make
B.
want, make
C.
need, make
D.
need, do
【多选题】打开迈腾后雾灯开关,后雾灯不亮,可能故障点有()
A.
J519左后雾灯控制输出故障
B.
J519至左后雾灯控制线路故障
C.
左后雾灯LED故障
D.
左后雾灯搭铁线路故障
【简答题】Make sure your headset is on. The Writing section measures your ability to use writing to communicate in an academic environment. There will be 2 writing tasks. For the first task, you will be asked t...
【简答题】Other engineers are writing new programs allowing robots to make decisions such as whether to discard______(defect)parts in finished products.
【单选题】What does the author think of elegant language in writing?
A.
It can make writing more persuasive.
B.
It can influence readers by reaching their heart.
C.
It can lead to readers' aversion.
D.
It's too superficial.
【单选题】雾灯的开灯顺序是()。
A.
小灯→大灯→雾灯
B.
小灯→前雾灯→后雾灯
C.
前雾灯→后雾灯→小灯
D.
后雾灯→小灯→前雾灯
【单选题】You make the reservation, and I'll _______it in writing.
A.
convince
B.
confirm
C.
affirm
【单选题】The more careful you are while writing a composition,________. [     ]
A.
you make the fewer mistakes
B.
the few mistakes would you make
C.
the fewer mistakes you will make
D.
fewer mistakes will be made
【单选题】In writing up the logbook at the end of your watch,you make an error in writing an entry. What is the proper means of correcting this error?
A.
Cross out the error with a single line,and write the correct entry,then initial it
B.
Carefully and neatly erase the entry and rewrite it correctly
C.
Remove this page of the log book,and rewrite all entries on a clean page
D.
Blot out the error completely and rewrite the entry correctly
【单选题】如图五,开前雾灯开关时,右前雾灯不亮,测量右前雾灯1#电压为12V,测量右前雾灯2#电压为12V,故障为( )
A.
右前雾灯灯丝烧断
B.
左前雾灯灯丝烧断
C.
左前雾灯2#到G107断路
D.
右前雾灯2#到G102断路
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