单项选择题
Are all hoses and equipment ready（）?
A. for use
B. to use
C. in use
D. of use
点击查看答案&解析
相关考题
-
单项选择题
The foam extinguisher should be used （）.
A. in the end
B. upside down
C. down side
D. on top -
单项选择题
A fire extinguisher is used for （）fires.
A. stopping
B. putting out
C. putting
D. finishing -
单项选择题
Who is in charge of oil spilling ? （）
A. Second officer.
B. Third officer.
C. Captain.
D. Bosun.
