【单选题】In the ISM code, “company” doesn’t mean ______.
B.
the manager or bare boat charterer
C.
a person assuming the responsibility for ship operation
D.
a business enterprise dealing with freight
【多选题】密度为1000kg/m3、粘度为1cP的水从高位槽送入塔中,高位槽敞口(当地大气压强为9.81×104Pa)且其液面维持恒定,并高于塔的进料口8m,塔内表压强为3.82kPa。送液管道的直径为Φ45×2.5mm,长为50m(包含了所有的管路管件、阀门和出入口的局部阻力的当量长度),管壁的绝对粗糙度为0.15mm。已知直管摩擦阻力系数λ的计算式为:【图片】,重力加速度取9.81m/s2。计算时摩擦阻...
【单选题】希望你在此过得愉快,如果有问题,尽管来找我。
A.
Hope you are here happy, and if you have any problem just look for me.
B.
Hope you stay here happily, and if there is any problem just find and come to me.
C.
I hope you’ll be happy working here, and if you have any problem just let me know.
D.
I hope you’ll be happy to stay here, and if you have any questions just let me know.
【单选题】The purpose of the ISM Code is to provide _____ standard for the safe management and operation of ships and for pollution prevention.
【单选题】In the ISM Code, “company” doesn’t mean__________.
B.
the manager or bareboat charter
C.
a person assuming the responsibility for ship operation
D.
a business enterprise dealing with freight
【单选题】【单选】The ISM code is part of ______.
【多选题】密度为1000kg/m3、粘度为1cP的水从高位槽送入塔中,高位槽敞口(当地大气压强为9.81×104Pa)且其液面维持恒定,并高于塔的进料口8m,塔内表压强为3.82kPa。送液管道的直径为Φ45×2.5mm,长为50m(包含了所有的管路管件、阀门和出入口的局部阻力的当量长度),管壁的绝对粗糙度为0.15mm。已知直管摩擦阻力系数λ的计算式为:【图片】,重力加速度取9.81m/s2。计算时摩擦阻...
【单选题】音乐欣赏中直接影响人的欣赏感受的习惯不包括下列哪一项:()