Đang chuẩn bị liên kết để tải về tài liệu:
Giáo trình tiếng anh điện tử viễn thông - digital telephone exchanges p7

There is a 270 millisecond propagation delay, the signal has to travel thousands of kilometres. a. consequently a. as a result b. since b. for 3. The rockets were lost at sea and, , the launches were expensive. 4. The shuttle heralds a new era of space travel it can perform at least 100 separate missions. a. consequently b. as | Unit 9. Radio Communications 2. There is a 270 millisecond propagation delay . the signal has to travel thousands of kilometres. a. consequently b. since 3. The rockets were lost at sea and . the launches were expensive. a. as a result b. for 4. The shuttle heralds a new era of space travel . it can perform at least 100 separate missions. a. consequently b. as 5. The Kennedy Space Centre was fog-bound and . the launch was delayed by 24 hours. a. as a result b. because 6. Mr Leijon is not prepared to answer questions on financial matters . he is not a financial expert. a. therefore b. for 7. Geosynchronous satellites travel at the same speed as the earth . they are much used for telecommunications. a. consequently b. as 8. The list of private companies involved in the project is long and . Mr Leijon will not give the names of all the companies involved. a. as a result b. since 2.2. Đặt câu hỏi Questions Hãy chú ý hai cách thể hiện câu hỏi Câu hỏi trực tiếp Direct questions và Câu hỏi lịch sự Polite questions a. Câu hỏi trực tiếp Có thể dùng câu hỏi bắt đầu bằng từ để hỏi Wh-question hay câu hỏi dạng đảo Yes no-question . When are you installing the new system Is she an operator b. Câu hỏi lịch sự Câu hỏi thường được thể hiện kèm theo một cụm từ đứng đầu câu khiến câu hỏi tăng phần lịch sự như Could you tell me. Would you mind telling me. Phần nội dung chính của câu hỏi Câu hỏi bắt đầu bằng từ để hỏi - Could you tell me Wh - word S V Example How many manufacturing divisions have you got - Would you mind telling me how many manufacturing divisions you have got please Câu hỏi dạng đảo - Could you tell me . if whether S V 127 Unit 9. Radio Communications Example Do I have to deliver the electronic equipment - Could you tell me whether I have to deliver the electronic equipment please Practice 2.2. Now read the following dialogue and put in suitable questions. The information after each blank will help you decide what the question should be. In the dialogue Chris Bradley