You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dock.When you have approached the berth and back the engine，you would expect the vessel to （）.
A. Lose headway without swinging
B. Turn her bow toward the dock
C. Turn her bow away from the dock
D. Head into the wind，regardless of the side the wind is o
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An ammeter should be used to measure （）
A. the voltage between two points in a circuit
B. circuit continuity
C. current flow in a circuit
D. total or partial circuit resistance
汽油机油具有良好的粘温性能，单级油的粘度指数在（）以上。
A. 90
B. 80
C. 85
D. 75
部门长应积极参加防火安全小组的工作并对下级人员的防火态度和训练水平心中有数。
A. 正确
B. 错误
植物生长过程中，叶子的平衡程度和杆子的伸长程度是需要植物自身不断根据环境协调的。
A. 正确
B. 错误
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