The lockmaster has given you permission to tie off on the lower guide wall to wait your turn to lock through. What should you be most concerned with? （）

A、A downbound vessel

B、An upbound vessel

C、Current reaction when the lock chamber is being emptied

D、Current reaction when the lock chamber is being filled

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更多“The lockmaster has given you permission to tie off on the lower guide wall to wait your turn to lock through. What should you be most concerned with? （）”相关的问题

第1题

[] All persons or vessels within the lock area，including the lock approach channels，come under the authority of the（）.

A、A.dockmaster B、B.dock captain C、C.lockmaster D、D.lock foreman

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第2题

[单选题] The dumping of refuse in a lock is permitted（）.

A、when approved by the lockmaster B、when locking downbound C、at no time D、during high water only

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第3题

[单选题] Which of the following wireless standards has the highest maximum data rate?（）

A、802.11n B、802.11b C、802.11a D、802.11g

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第4题

[单选题] When a vessel has positive stability，the distance between the line of force through B and the line of force through G is called the（）.

A、metacentric height B、righting arm C、righting moment D、metacentric radius

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第5题

[单选题] The starting air entering the cylinder begins when the piston（）

A、has nearly come to the TDC B、has just past the TDC C、has nearly come to the BDC D、has just past the BDC

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第6题

[单选题] A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless carD.The client section of the access point does not list any active WLAN clients. What is a possible reason for this?（）

A、The incorrect channel is configured on the client. B、The client's IP address is on the wrong subnet. C、The client has an incorrect pre-shared key. D、The SSID is configured incorrectly on the client.