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Scientists are working hard to develop better aerials for mobile phones, a spokesman for Phikia Phones said today. ‘It really (1)1 users when they lose the signal in the middle of a call, so we are developing new aerials that will enable users (2) 2 stronger signals. Many users reported that when they (3) 3 , the signal was often lost’, said the spokesman. The new aerals are designed to avoid (4)4 the signal by receiving the message on a wider range of radio frequencies. ‘We (5)5 that this is a major concern for phone users’ said the spokesman. The new phones have a flexible external aerial, which users will have (6)6 touching their ear or head. The aerials (7)7 make the phones able to pick up a wider range of signals. The company spokesman insisted (8)8 this was not a potential danger – “(9)9 safety regulation has been followed”, he told our reporter. “If (10) 10 one of these phones this morning, I wouldn’t have missed my train coming here”, joked the spokesman.
A. irritates B. is irritating C. irritated D. irritate
2. A. receive B. received C. to receive D. receiving
3. A. are travelling B. were travelling C. travel D. was traveling
4. A. losing B. lose C. lost D. to lose
5. A. learnt B. had learnt C. have learnt D. are learning
6. A. used to B. to used to C. get used to D. to get used to
7. A. to B. -- C. are D. will
8. A. on B. to C. what D. that
9. A. -- B. All C. Every D. Any
10. A. I had B. I’d had C. I’d have D. have__3__(完形填空)
.A
.B
.C
.D

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出自：2024年国家开放大学答案

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