单选题对溺水患者，如果呼吸停止，应立即进行口对口人工呼吸，人工呼吸的频率是（）。A10次左右/分钟B16次左右/分钟C20次左右/分钟
单选题
对溺水患者，如果呼吸停止，应立即进行口对口人工呼吸，人工呼吸的频率是（）。
A
10次左右/分钟
B
16次左右/分钟
C
20次左右/分钟
参考解析
解析：
暂无解析
相关考题：
单选题在柴油机推进装置中，容易发生穴蚀的部件（）。 ①十字头机缸套外壁； ②筒形活塞式机缸套外壁； ③套管式活塞冷却机构； ④螺旋桨叶片； ⑤推力轴承推力块； ⑥回油孔式喷油泵。A①+②+⑥B②+④+⑥C①+⑤+⑥D①+③+⑤
单选题船员调动交接班制度规定，交接时应详细交接并作交接记录的是（）。 Ⅰ、现存问题； Ⅱ、遗留问题； Ⅲ、正在进行尚未结束的工作； Ⅳ、重要待办事项。AⅠ+Ⅱ+ⅢBⅠ+Ⅱ+ⅣCⅠ+Ⅲ+ⅣDⅠ+Ⅱ+Ⅲ+Ⅳ
单选题It was （）midnight that we removed the trouble and went back to our cabin.AuntilBnot untilCnot beforeDnot after
单选题A crew member has suffered frostbite to the toes of both feet. You should（）.Aimmerse the feet in warm waterBwarm the feet with a heat lampCwarm the feet at room temperatureDrub the feet
单选题Incomplete combustion in a running diesel engine can cause piston rings to become stuck as a result of （）Aresidual carbon depositsBlube oil viscosity breakdownCuneven heat expansion of the ringsDuneven heat expansion of the piston
单选题A fuse that blows often should be replaced only with a fuse of （）.Athe recommended current and voltage ratingBhigher current and voltage ratingChigher current and lower voltage ratingDlower current and higher voltage rating
单选题An independent bilge suction is required for （）.Aballast tanksBsludge tanksCmachinery space bilgesDcargo hold bilges
单选题A vessel is equipped with twin propellers，both turning outboard with the engines half ahead. If there is no wind or current and the rudders are amidships，what will happen?（）.AThe bow will swing to starboardBThe bow will swing to portCThe vessel will steer a zigzag courseDThe vessel will steer a fairly straight course