Every lifeboat which is fitted with a fixed two-way VHF radiotelephone apparatus with()which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in is operating position.
【简答题】Listen! They _______ _______ (唱歌) in the classroom. 2. _________ ________ (星期几) is it today?3. What time ____ the class ______ (开始)?What time _______ the class _____ (结束) . 4. He ___ ____ ____ (上) Eng...