1. [单选题]舵工操舵时,当船长、值班驾驶员和引航员同时在驾驶台(driving platform)时,应以()的舵令为准。
A. 船长
B. 值班驾驶员
C. 引航员
D. 以上都不对
2. [单选题]两艘机动船交叉相遇________。
A. 有他船在本船右舷的船舶应为让路船
B. 有他船在本船左舷的船舶应为直航船
C. A和B都对
D. A和B都不对
3. [单选题]When the refrigeration demand is small,_______.
A. the expansion valve will move toward the wide open position
B. the expansion valve will move toward the closing position
C. the feeler bulb will conveys the high temperature
D. the superheat degree will raise