【单选题】
Top the derrick, please.（）
A、请摆动吊杆
B、请放低吊杆
C、请调高吊杆
D、请移动吊杆
查看正确答案A、A. Lower the derrick, please. B、B. Top the derrick, please. C、C. Swing the derrick, please. D、D. Adjust the derrick, please.
搜题
更多“Top the derrick, please.（）”相关的问题
第2题
A、A. Will you please swing the heavy derrick over the hatch? B、B. Will you please swing the derrick over the hatch? C、C. Will you please lower the derrick over the hatch? D、D. Will you please top the heavy derrick over the hatch?
