单项选择题
A.carrying extra rudder to compensate for the current B.necessary to adjust the course steered to allow for the current C.at anchor and stemming the current D.being forced off of a pier by the hydraulic effect of the current
At that time my ship and others were（）within 40 degrees...
单项选择题At that time my ship and others were（）within 40 degrees of the compass.
A.yawing B.moving C.turning D.pitching
