【解析】 细节理解题。根据第一段“This explains a warning that cell phone manufacturers include in the small print that is often ignored when a new phone is purchased.”可推断厂商不想让顾客注意到它而将警示语印得极小,故选A项。
【答案】 A
2.Why do children easily be affected by radiation?
A.Because they haven't grown up.
B.Because they are too young to protect themselves.
C.Because they use cell phones more often than adults.
D.Because their skulls are thinner and their brains are easily hurt.
【解析】 细节理解题。根据“Radiation that penetrates only five centimeters into the brain of an adult will reach much deeper into the brains of children because their skulls are thinner and their brains contain more absorptive fluid(易吸收的液体)”可知,小孩更容易受辐射的影响是因为他们的头骨更薄,大脑更容易受伤,故选D项。
【答案】 D
3.What can we conclude from the last paragraph?
A.Pregnant women should keep cell phones away.
B.People should use cell phones in the correct way.
C.If you are a child,you'd better text than make phone calls.
D.When you use a cell phone,use a wired headset or the phone's speaker.
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