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【单选题】
计算中误差时，一般多采用最或是误差(似真误差)来计算，其原因是( ) 。A.
观测值的真值一般是不知道的
B.
为了使中误差计算得更正确
C.
最或是误差的总和等于零，可作校核计算
D.
最或是误差更接近误差
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举一反三
【单选题】Does the banker often refuse to _____ new staff members?
A.
deal out
B.
deal in
C.
deal over
D.
deal with
【简答题】词组翻译:1,写下 2,在乡下 3,做健康的菜饭 4,做处绝妙的菜 5,一个明星厨师
【单选题】We have __ of work to do.
A.
many
B.
a great deal of
C.
great deal of
D.
the great deal of
【单选题】Every year, BBC recieces plenty of complaints from the public about their ______ remarks during the interviews.
A.
offensive
B.
respectful
C.
embarrassing
D.
moderate
【简答题】阅读理解。 BBC World Have Your Say: 'Life in China' Every day, BBC News on TV, radio and online brings you stories from across the world. But what we want to hear are the stories that matter to you. Have ...
【单选题】I really don't know ________. [ ]
A.
what to deal with it
B.
what deal with
C.
how to deal with it
D.
how deal with
【单选题】I don ’ t know _________with the problem. A.what to deal B.how to deal C.what he deal D.how he deal
A.
what to deal
B.
how to deal
C.
what he deal
D.
how he deal
【简答题】翻译下面短语。 1. deal with _____ 2. a great deal ____ 3. it's a deal_____
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