On the pole side of the trade wind belt,there is an area of high pressure with weak pressure gradients and light,variable winds. This area is called the().
A、prevailing westerlies
B、geostrophic winds
C、doldrums
D、horse latitudes
A、prevailing westerlies
B、geostrophic winds
C、doldrums
D、horse latitudes
A、A.like magnetic poles attract B、B.unlike magnetic poles repel C、C.unlike poles attract D、D.the poles of the compass line up with the geographic poles of the earth
A、forward of lifeboat No. 4 on the starboard side B、forward of lifeboat No. 4 on the port side C、aft of lifeboat No. 1 on the starboard side D、All of the above
A、forward of lifeboat No.4 on the starboard side B、forward of lifeboat No.4. on the port side C、aft of lifeboat No. 1 on the starboard side D、All of the above
A、one turn of wire on the first stud from each side of the detachable link B、two turns of wire on the second stud from each side of the detachable link C、three turns of wire on the third stud from each side of the detachable link D、four turns of wire on the fourth stud from each side of the detachable link
A、The forward part of a vessel on the starboard side is called starboard quarter. B、The aft part of a vessel on the starboard side is called port quarter. C、The aft part of a vessel on the port side is called port quarter. D、The forward part of a vessel on the port side is called port quarter.
A、north side of the mark B、west side of the mark C、east side of the mark D、south side of the mark
A、outboard strake of plating on each side of an innerbottom B、outer strake of plating on each side of the main deck of a vessel C、plate which sits atop the center vertical keel D、uppermost continuous strake of plating on the shell of a vessel
A、outboard strake of plating on each side of an innerbottom B、outer strake of plating on each side of the main deck of a vessel C、plate which sits atop the center vertical keel D、uppermost continuous strake of plating on the shell of a vessel