2016年12月四级第2套阅读理解答案

　　2016年12月英语四级考试已经结束，北京新东方英语四级教师团队第一时间为您整理出2016年12月英语四级第2套阅读理解真题及答案，供考生们参考。

　　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

　　36. [I] It is possible for burglars to make jamming attacks with the necessary equipment and skill.

　　37. [D] Interfering with a wireless security system is similar to interfering with a conversation.

　　38. [J] A burglar has to continuously jam the wireless security device to avoid triggering the alarm, both inside and outside the house.

　　39. [F] SimpliSafe provides devices that are able to distinguish incidental radio interference from targeted jamming attacks.

　　40. [B] Only a very small proportion of burglaries are committed by technical means.

　　41. [H] It is difficult to crack SimpliSafe as its system keeps changing.

　　42. [C] Wireless devices will transmit signals so as to activate the alarm once something wrong is detected.

　　43. [K] Different measures should be taken to protect one's home from burglary in addition to the wireless security system.

　　44. [G] SimpliSafe's device can send a warning to the house owner's cellphone.

　　45. [E] Burglars can easily get a security device's frequency by Internet search.

　　Section C

　　Passage One

　　46. [B] He intends to get rid of the tipping practice.

　　47. [B] It adds to the burden of ordinary customers.

　　48. [D] They can have some say in how much their servers earn.

　　49. [A] Service quality has little effect on tip size.

　　50. [D] Waiters should be paid by employers instead of customers.

　　Passage Two

　　51. [C] The impact of cheap oil on global economic growth.

　　52. [D] Consumers will spend their savings from cheap oil on other commodities.

　　53. [C] They use their money reserves to back up consumption.

　　54. [B] Its negative effects more than cancel out its positive effects

　　55. [A] People are not spending all the money they save on gas.

　　考后关注：

　　2016年12月英语四级成绩查询时间，预计2016年12月英语四级成绩查询于2017年2月中下旬开始，请广大考生密切关注。

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