A、A.red-and-white octagon
B、B.daymark with a yellow stripe on it
C、C.green square
D、D.yellow diamond
更多“A special daymark is a（）.”相关的问题
A、the starboard side of the channel B、the centerline of the channel C、an obstruction where the preferred channel is to starboard D、special purpose areas
A、she is not within a special area B、she is within a special area C、she has just departured from a special area D、she is about to enter a special area
A、Both DTE and DCE will send keep-alives by default so no special configuration is required. B、The circuit is negotiated automatically so no special configuration is required. C、All equipment is by default DTE, one side should be set to DCE D、All equipment is by default DCE, one side should be set to DTE
A、flashing red lights upstream and fixed red lights downstream B、yellow unlighted buoys C、signs and/or flashing red lights D、red daymarks upstream and green daymarks downstream
A、Flashing red lights upstream and fixed red lights downstream B、Yellow unlighted buoys C、Signs and/or flashing red lights D、Red daymarks upstream and green daymarks downstream
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