常速直进中的右旋定螺距桨船舶,向左或向右满舵其旋回圈是:()
A.相等
B.左满舵比右满舵小
C.右满舵比左满舵小
D.无法确定
参考答案:B
Her good health is chiefly due to proper diet and________exercise.[ ]
A. common
B. ordinary
C. regular
D. normal
按海峡水域的法律地位区分,海峡可分为()。
Ⅰ.内海海峡;Ⅱ.领海海峡;Ⅲ.非领海海峡;Ⅳ.国际航行海峡。
A.Ⅰ~Ⅳ
B.Ⅰ~Ⅲ
C.Ⅰ,Ⅱ,Ⅳ
D.Ⅱ~Ⅳ