As far as the professor (), college students should get into the habit of studying by themselves.
A、concern
B、concerns
C、concerned
D、is concerned
A、concern
B、concerns
C、concerned
D、is concerned
A、A.If the quadrantal spheres are out as far as possible replace them with smaller spheres B、B.If the quadrantal spheres are in as far as possible remove one of the spheres C、C.If the quadrantal spheres are in as far as possible replace them with smaller spheres D、D.If the quadrantal spheres are out as far as possible,move the quadrantal spheres in
A、so as to float free B、with the vessel's emergency equipment C、near the wheelhouse D、as far forward as possible
A、spread apart as far as possible B、held as tightly against your chest as possible C、in a kneeling position D、extended straight down and crossed at the ankles
A、with bow out,stern in B、with bow in,stern out C、parallel to the dock,as close in as possible D、parallel to the dock,as far out as possible