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【单选题】
用最乘法确定直线回归方程的原则是各实测点_______A.
距直线的纵向距离相等
B.
距直线的垂直距离相等
C.
距直线的纵向距离的平方和最小
D.
距直线的垂直距离的平方和最小
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举一反三
【简答题】S1:Avonport Pilot Station, this is MV Blue Whale. Is the pilot boat on station? Over.S2:MV Blue Whale, this is Avonport Pilot Station. The pilot boat is coming to you. Over.S1:Avonport Pilot Station,...
【单选题】S1:Avonport Pilot Station, this is MV Blue Whale. Is the pilot boat on station? Over.S2:MV Blue Whale, this is Avonport Pilot Station. The pilot boat is coming to you. Over.S1:Avonport Pilot Station,...
A.
southwest of the vessel.
B.
northwest of the vessel.
C.
southeast of the vessel.
D.
northeast of the vessel.
【单选题】S1:Avonport Pilot Station, this is MV Blue Whale. Is the pilot boat on station? Over.S2:MV Blue Whale, this is Avonport Pilot Station. The pilot boat is coming to you. Over.S1:Avonport Pilot Station,...
A.
To proceed to the anchorage.
B.
To wait at the anchorage.
C.
To stay where it is.
D.
To follow the boat inwards.
【单选题】S1:Avonport Pilot Station, this is MV Blue Whale. Is the pilot boat on station? Over.S2:MV Blue Whale, this is Avonport Pilot Station. The pilot boat is coming to you. Over.S1:Avonport Pilot Station,...
A.
on station.
B.
at fairway.
C.
on the starboard side.
D.
on the leeway side.
【简答题】在网络地址划分中，除去网络地址与_________地址之外的网络地址都是主机可以使用的IP地址。
【单选题】The aircraft encounters light to moderate icing at the altitude of 4200m. The air temperature at this height is – 20 °C . What will the best choice for the pilot to leave the icing layer as soon as po...
A.
Change the course at the same flight level.
B.
Climb to a higher flight level.
C.
Descend to a lower flight level.
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