O形圈的英文含义是( ) A: O B: service port C: O-ring D: manifold

Nginx配置文件中表示监听端口的指令是（）。 A: listen B: port C: service D: listen_port

Which three flow-control port states lead to enabled link flow control？ （） A:  Receive port： Enabled， Transmit port： Enabled B:  Receive port： Enabled， Transmit port： Desired C:  Receive port： Enabled， Transmit port： Disabled D:  Receive port： Disabled， Transmit port： Desired E:  Receive port： Desired， Transmit port： Desired

The port in which crew or passengers go on board the ship is called（）. A: port of call B: port of embarkation C: port of destination D: port of disembarkatio

CIF should be followed by( )． A: port of transshipment B: port of destination C: port of call D: port of shipment

In CIF the risk passes at _______ while the costs are transferred at _________. A: port of shipment, place of destination B: port of shipment, port of destination C: port of destination, place of shipment D: port of destination, port of shipment

The term FOB should be followed by _________ A: port of importing B: port of shipment C: port of discharge D: port of origin

VOR信号可在下列哪组仪表上显示（）。 A: RMI、HSI、CDI B: ADF、HSI C: ADI、RMI、HSI

vOR信号可在下列哪组仪表上显示（） A: RMI、HSI、CDL B: ADF、HSI； C: ADI、RMI、HSI

网织红细胞成熟指数（RMI）