单项选择题
I certify that the（）of the portable radio apparatus for survival craft，if provided，complies with the said regulations.
A.infection B.functioning C.effecting D.affection
单项选择题 I can’t（）this matter a conclusion today.
单项选择题 I can not take any actions to avoid close quarters situation with you，because your navigation lights（）.
单项选择题 I AM MAKING WATER means（）.
