单选题Our starboard derrick boom of hatch No.4 is badly cracked（）that it has become entirely useless.Aat its goose neck to such a extentBat it's goose neck to such an extentCat it's goose neck for such a extentDat its goose neck to such an extent
单选题
Our starboard derrick boom of hatch No.4 is badly cracked（）that it has become entirely useless.
A
at its goose neck to such a extent
B
at it's goose neck to such an extent
C
at it's goose neck for such a extent
D
at its goose neck to such an extent
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Our starboard derrick boom of hatch No.4 is badly cracked ____ that it has become entirely useless.A.at its goose neck to such a extentB.at it’s goose to such an extentC.at it’s goose neck for such a extentD.at its goose neck to such an extent
In a married falls rig at the after end of a hatch，a boom is rigged in a fore and aft line through its heel．Stresses on the outboard guy will be LEAST if the guy is made fast at a point ______．A.Abreast the heelB.At right angles to the boom when viewed from aboveC.Aft of the heelD.Forward of the spiderband
2号舱口处的起货机出故障了。（）A、There is something wrong with the derrick at hatch No.2.B、There is something wrong with the derrick at hatch No.1.C、There is something wrong with the winch at hatch No.2.D、There is something wrong with the winch at hatch No.1.
请把吊杆甩到舱口上方好吗？（）A、Will you please swing the heavy derrick over the hatch?B、Will you please swing the derrick over the hatch?C、Will you please lower the derrick over the hatch?D、Will you please top the heavy derrick over the hatch?
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单选题请把吊杆甩到舱口上方好吗？（）AWill you please swing the heavy derrick over the hatch?BWill you please swing the derrick over the hatch?CWill you please lower the derrick over the hatch?DWill you please top the heavy derrick over the hatch?
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单选题0ur starboard derrick boom of hatch No.4 is baddly cracked（）that it has become entirely useless.Aat its goose neck to such a extentBat it's goose neck to such an extentCat it's goose neck for such a extentDat its goose neck to such an extent
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