根据《内河船舶航行日志记载规则》,船长应()对“航行日志”的记载进行审阅,并签字。
A、每页记载完毕
B、每航次结束后
C、停泊时的每旬末
参考答案:B
Do you think we should ________ Bob's while we are in London?[ ]
A.call on
B.call for
C.call at
D.call upon
直肠狭窄区在齿线上2.5~5cm处或直肠壶腹部为低位狭窄。