问题
填空题
GSM中，主频C0上映射的控制信道包括（）个
答案
参考答案：2
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GSM中，主频C0上映射的控制信道包括（）个
参考答案：2
| 完形填空。选择恰当的选项。 |
| There are 1 students in the classroom now. They're 2 an English lesson. They have an English lesson from Monday to Friday. Look! 3 standing in front of the blackboard? That's Lucy. She 4 on the blackboard. 5 the young woman 6 the window 7 English teacher? Yes, she is. She is a 8 teacher, 9 she teaches very well. What's she doing now? She's asking one of 10 students a question about Canada. |
| ( ) 1. A. a ( ) 2. A. having ( ) 3. A. Who ( ) 4. A. write ( ) 5. A. Am ( ) 6. A. in ( ) 7. A. he ( ) 8. A. new ( ) 9. A. and ( ) l0. A. she | B. some B. have B. Who's B. writes B. Is B. on B. they B. old B. but B. she's | C. many C. has C. Whose C. writing C. Are C. under C. their C. tall C. or C. her | D. the D. had D. What D. is writing D. Do D. near D. she D. short D. then D. her's |