【名词&注释】
骨骼肌(skeletal muscle)、驾驶台(driving platform)
[单选题]Which statement is NOT true?
A. In a simple vane pump, the rotor and cam ring are exactly concentric
B. Balanced vane pump has an elliptical cam ring
C. Liquid in both gear pump and vane pump are forced out to the outlet.
D. Balanced vane pumps can work at a higher pressure than the simple vane pump
查看答案&解析
举一反三：
[单选题]隔离空舱专门用于( )。Ⅰ.油舱与淡水的分隔;Ⅱ.货油舱与机舱的分隔;Ⅲ.货舱与货舱之间的分隔。
A. Ⅰ+Ⅱ
B. Ⅱ+Ⅲ
C. Ⅰ+Ⅲ
D. Ⅰ～Ⅲ
[单选题]当船舶由海水水域进入半淡水水域时( )。
A. 艏吃水增加，艉吃水减少
B. 艏吃水减少，艉吃水增加
C. 艏吃水增加，艉吃水增加
D. 艏、艉吃水均减小
[单选题]关于肌肉的说法错误的是（）
A. 骨骼肌分为头肌躯干肌四肢肌
B. 骨骼肌有营养骨的作用
C. 当肌肉受到刺激时能够收缩
D. 人体所做动作如举手抬脚弯腰转动都是骨骼肌牵动骨而组成
[单选题]When deciding the composition of the engineering watch, which may include____ appropriately, many factors shall be taken into account.
A. satisfied engineers
B. qualified ratings
C. satisfied chief engineer
D. qualified chief' engineer
[单选题]如要船舶定速航行，驾驶台应向机舱重复一次“( )”车令。
A. 前进一
B. 前进二
C. 前进三
D. 停车位置
本文链接：https://www.zhukaozhuanjia.com/download/nl787g.html
