【单选题】
Radar makes it possible for us（）in dense fog.
A、to be sailing
B、sailing
C、sail
D、to sail
查看正确答案A、in dense fog B、in boisterous weather C、in the open sea D、in rivers
搜题
更多“Radar makes it possible for us（）in dense fog.”相关的问题
第2题
A、makes it easy to recall B、makes it easy recall C、makes easy to recall D、makes recall it easy
第3题
A、Raising the antenna height increases the radar range B、The ability of radar to detect objects is unaffected by weather conditions C、Radar bearings are less accurate than radar ranges D、Radar should be checked regularly during clear weather to ensure that it is operating properly
第6题
A、A.List the files and verify it is bootable B、B.Make sure it is labeled and store it in a safe place. C、C.Make sure it is write-protected and labeled. D、D.Look at the output of the mksysb command to verify it completed successfully.
第7题
A、A.you to delay making B、B.your delaying making C、C.your delaying to make D、D.you delay to make
第8题
A、It will respond only to interrogation by 9-Ghz radar signals B、A SART will normally respond to interrogation from a searching vessel's radar if the radar antenna is at least 15 meters high C、A SART will normally respond to interrogation from a searching aircraft's radar if the radar's output power is at least 10，000 watts and the aircraft is at a height of 3000 feet and within 30 nautical miles D、All of the above
第9题
A、The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call sign B、A line of blip code on a radar screen outward from the SART's position along its line of bearing C、A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearing D、None of these
