单项选择题
The 3-cm radar as compared to a 10-cm radar with similar specifications will（）.
A.give better range performance in rain，hail，etc B.display small targets in a mass of dense sea clutter at a greater range C.have less sea return in choppy rough seas D.display a more map like presentation for inshore navigation
单项选择题 The 10-cm radar as compared to a 3-cm radar of similar specifications will（）.
单项选择题 SWEEP INT on radar panel is the abbreviation of（）.
单项选择题 Radar reflectors are required for（）.
