Sarah Randall
Titlurile autorului Sarah Randall (2 titluri prezente pe site)
- 1
Wireless Communications addresses topics including mobile devices, mobile data, networks, troubleshooting tips, and billing disputes.The series is organized into three levels of difficulty and offers a minimum of 400 vocabulary terms and phrases. Every unit includes a test of reading comprehension, vocabulary and listening skills and leads students through written and oral production.Included Features - A variety of realistic [...]
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