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【单选题】
最乘估计方法的本质要求是( )A.
、各实测点的残差和最小
B.
、各实测点的残差和最大
C.
、各实测点的残差平方最小
D.
、各实测点的残差平方和最小
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举一反三
【单选题】According to Dialogue A. Mr. Smith is looking for the nearest __________.
A.
hotel
B.
supermarket
C.
post office
D.
bank
【单选题】Accoring to Dialogue A, Mr. Smith is looking for the nearest ______.
A.
hotel
B.
supermarket
C.
post office
D.
bank
【单选题】Mr. Smith is looking for an experienced secretary who is ________ of organising a busy sales office.
A.
capable
B.
able
C.
possible
D.
responsible
【单选题】According to the dialogue, mr. smith is looking for the nearest __________.
A.
hotel
B.
supermarket
C.
post office
D.
bank
【简答题】阅读理解。 Mrs Smith is going shopping with her son. They are looking for presents for Mr Smith's birthday. They drive to the shop mall on Baker Street. Mrs Smith goes to the Electrical Shop on the third f...
【简答题】设计费和交付办法 Design fee and its P _________________ .
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