()总吨以上的油轮,应配备有《油类记录簿》第二部分(货油和压载的作业)。
参考答案:150
--- How did you find your visit to Qingdao , Joanna ? ----- ____________ .
A.Oh, wonderful indeed
B.I went there alone
C.First by train and then by ship
D.A guide showed me the way
人口金字塔