第27题: [单项选择]All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radiobeacons (EPIRB)()? A. One approved Class A EPIRB B. Two approved Class A EPIRBs C. One approved Class B EPIRBs D. Two approved Class B EPIRBs 参考答案:A
第29题: [单项选择]Questions 22 to 25 are based on the conversation you have just heard. A. Review her lessons. B. Do her history homework. C. Go and meet her piano tutor. D. Practice her instrument. 参考答案:D 答案解析:[听力原文] What does the man demand the woman do after the film