单项选择题
propeller()
A.螺旋桨
B.叶桨
C.舵
D.叶轮
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
scraper()
A.扳手
B.刮刀
C.羊角锤
D.锤子
点击查看答案&解析
单项选择题
lifeboat()
A.救生艇
B.救生船
C.救生圈
D.救生筏
点击查看答案
相关试题
Dismantle and check the cargo runne...
The work of Cleaning holds is fini...
Open the bilge well cover. ()
There is a fishing boat in front ...
The pressure of the hose is too l...