The GPS receiver is able to receive signals that are transmitted by stars orbiting overhead.
错
举一反三
- A GPS receiver, or GPS sensor, is able to determine its position and velocity ______ the earth’s surface by calculating the amount of time it takes for signals from different GPS satellites to reach the receiver. A: on top of B: next to C: in spite of D: relative to
- The predetermined overhead rate is calculated as A: actual overhead divided by estimated activity level. B: estimated activity level divided by estimated overhead. C: estimated overhead divided by estimated activity level. D: actual activity level multiplied by estimated overhead.
- 48 .which of the following equipments can not be used to receive Maritime Safety information. A: HF NBDP B: NAVTEX C: EGC receiver D: GPS receivers
- accuracy of GPS receiver
- The demand for 3M’s optical film is closely related with the World Cup soccer games because the optical film (). A: is used in LCD and LCD is used in quality televisions and computers B: is used in LCD and LCD is used to receive audio and video signals C: is a better receiver of audio and video signals than televisions and computers D: can be mounted on televisions and computers to improve the quality of images
内容
- 0
The _________ offers the visitor a cup of coffee. A: reception B: receptionist C: receive D: receiver
- 1
We could tell it was a crisp winter night because, overhead, between the shadows of the buildings, a multitude of stars were ________ (twinkle).
- 2
Sensors in your smart car tuned to radio signals from orbiting satellites can l_______________ your car precisely and warn of traffic jams.
- 3
Sensors in your car tuned into radio signals from orbiting satellites can locate your car _________ at any moment and warn of traffic jams.
- 4
Sensors in your car _____ to radio signals from orbiting satellites can locate your car precisely at any moment and warn ______traffic jams.