The carrier has，before and at the beginning of the voyage，to（）due diligence to make the ship seaworthy.

[单选题]Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.A . open the bypass lineB . cut in the lube oil coolerC . pressurize the lube oil systemD . top off the expansion tank

[单选题]B．efore entering a fuel tank that has been cleaned, it should be checked with an oxygen indicator and a/an ____.A．Orsat apparatusB．flame safety lampC．Halide torchD．combustible gas indicator

[判断题]The carrier has to take care of the risk of freight payments by theindividu

[判断题]The carrier has to take care of the risk of freight payments by theindividu

[问答题] 载体（carrier）

[名词解释] carrier载波

[判断题]Consolidation can also benefit the carrier， sincethe carrier does not have

[判断题]Consolidation can also benefit the carrier， sincethe carrier does not have

[单选题]In the strength of the carrier signal is varied to represent binary 1 or 0.(72) is a system that can map a name to an address and conversely an address to an name.(73) is a three-way handshaking authentication protocol that it's packets are encapsul

[问答题] 术语翻译：Carrier（）