1985国家高程基准水准烟店的起算高程为（）m。
A.72.289
B.72.260
C.71.289
D.71.260
参考答案：B
With a school built in the village, the children needn't climb______ the mountain for study.
A．over
B．at
C．for
D．in
厦门港主要业务有集装箱装卸、（）、仓储物流、外轮代理、外理理货、拖轮业务、港务地产。
