单项选择题
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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相关考题
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单项选择题
我们的重吊杆已经长时间不用了。（）
A. Our derrick has been out of use for a long time.
B. Our heavy derrick has been out of use for a long time.
C. Our crane has been out of use for a long time.
D. Our winch has been out of use for a long time. -
单项选择题
不要随意地移动稳索。（）
A. Don’t shift the guy as you like.
B. Don’t shift the stay as you like.
C. Don’t move the derrick as you like.
D. Don’t move the crane as you like. -
单项选择题
请调高一下吊杆。（）
A. Lower the derrick, please.
B. Top the derrick, please.
C. Swing the derrick, please.
D. Adjust the derrick, please.
