单项选择题
My vessel maneuvering（）difficulty. Please keep well clear（）me.
A.with, of B.in, of C.at, apart D.with, from
单项选择题 0perational tests of ship’s equipment should（）out.
单项选择题 0ur bosun is（）lookout on the forecastle now.
单项选择题 0ur engine has a（）of 10000 horse-power.
