词汇与结构Mode S is designed to help avoid over-interrogation of the transponder and to allow ______ collision avoidance.
A: mechanical
B: alternative
C: technical
D: automatic
A: mechanical
B: alternative
C: technical
D: automatic
举一反三
- What is the main function of intelligent vehicle?(). A: Automatic<br/>review and reasonable obstacle avoidance B: Automatic<br/>search and reasonable obstacle avoidance C: Automatic<br/>search and reasonable obstacle bypassing D: Automatic<br/>search and reasonable passenger avoidance
- 42. The AIS transponder is designed to transmit information ______.
- 词汇与结构 Air traffic control units use the term “______” when they are assigning an aircraft a transponder code.
- The (company’s) training plan (designed) to help the employees (improve) their work habits and (efficiency).（） A: company’s B: designed C: improve D: efficiency
- Some of the earliest mechanical devices were designed to raise water from streams for the irrigate of crops.() A: earliest mechanical B: were designed C: raise D: irrigate