对颈外动脉正确的说法是()
A.颞浅动脉发出面横动脉
B.行于下颌后静脉的前外侧
C.至下颔头上方分为上颌动脉和颞浅动脉
D.上颌动脉入颞窝
E.在下颌后窝内由浅面穿入腮腺
参考答案:A
甲、乙两辆汽车同时在公路上行驶,甲车上的乘客认为自己的车向后倒退,他选择的参照物是( )
A.甲车
B.乙车
C.地面
D.自己
Which is the winter load waterline on the load waterline mark?().
A.The line over the summer load waterline
B.The line above the tropical load waterline
C.The line below the tropical load waterline
D.The line between the summer and the winter north Atlantic load waterline