нуждаюсь в проверке

link 5.09.2010 20:36

Subject: нуждаюсь в проверке

относятся ли эти предл. к Passive Voice
1. Wireless communication begin with a message that is converted into an electronic signal by a device called a transmitter.
2. The transmitter modulates the radio wave to carry the electronic signal and then sends the modified radio signal out through space, where it is picked up by a receiver.
3. Wireless communication are limited by the range of the transmitter (how far a signal can be sent)/
4. A device that functions as both a transmitter and a receiver is called a transceiver.
5. fixed-base transceivers? such as those used at police stations, can fit on a desktop, and hand-held transceivers have shrunk in size as well.
6. Several different systems are used today, all of which operate on different radio frequencies.
7. New technologies are being developed to provide greater service and reliability.
8. Navigation beacons are equipped with transmitters that send automated signals to help ships and aircraft in distress determine their positions.
9.Simpler two-way radios, called walkie-talkies, have been popular children's toys for years.

mahavishnu ✉

link 5.09.2010 20:46

1. Wireless communication begin with a message that is converted into an electronic signal by a device called a transmitter.
2. The transmitter modulates the radio wave to carry the electronic signal and then sends the modified radio signal out through space, where it is picked up by a receiver.
3. Wireless communication are limited by the range of the transmitter (how far a signal can be sent)/
4. A device that functions as both a transmitter and a receiver is called a transceiver.
5. fixed-base transceivers? such as those used at police stations, can fit on a desktop, and hand-held transceivers have shrunk in size as well.
6. Several different systems are used today, all of which operate on different radio frequencies.
7. New technologies are being developed to provide greater service and reliability.
8. Navigation beacons are equipped with transmitters that send automated signals to help ships and aircraft in distress determine their positions.
9.Simpler two-way radios, called walkie-talkies, have been popular children's toys for years.

swimmer ✉

link 5.09.2010 20:53

А в 9 "called walkie-talkies" будет Participle II?

swimmer ✉

link 5.09.2010 20:59

а что в 5?

mahavishnu ✉

link 5.09.2010 21:01

Вы просили Passive Voice?

swimmer ✉

link 5.09.2010 21:04

да. нои Participle II и I меня тоже интересуют.