英语四级答案：2016年12月四级阅读答案.doc

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英语四级答案：2016年12月四级阅读答案

英语四级答案：2016年12月四级阅读答案
　Section A
26. E)challenges
27. J)Searched
28. D)categorizing
29. K)similarities
30. L)slightly
31 G)percentage
32 O)traditional
33. I)regardless
34. H)proving
35. M)suggests
Section B
3640 IDJFB 4145 HCKGE
36. It is possible for burglars to make jamming attacks with the necessary equipment and skill.
I
37. Interfering with a wireless security system is similar to interfering with a conversation.
D
38. A burglar has to continuously jam the wireless security device to avoid triggering the alarm, both inside and outside the house.
J
39. SimpliSafe provides devices that are able to distinguish incidental radio interference from targeted jamming attacks.
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F
40. Only a very small proportion of burglaries are committed by technical means.
B
41. It is difficult to crack SimpliSafe as its system keeps changing.
H
42. Wireless devices will transmit signals so as to activate the alarm once something wrong is detected.
C
43. Different measures should be taken to protect one’s home from burglary in addition to the wireless security system.
K
44. SimpliSafe’s device can send a warning to the house owner’s cellphone.
G
45. Burglars can easily get a security device’s frequency by Internet search.
E
Secti