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Doctors baffled by an unexplained rash on peop

2022-08-01 22:07:20 问答库 阅读 167 次

问题详情

Doctors baffled by an unexplained rash on peoples ears or cheeks should be on alert for a skin allergy caused too much【M1】______ mobile phone use, the British Association of Dermatologists said. Citing published studies, a group said a red or itchy rash, known as【M2】______ "mobile phone dermatitis(皮炎)," effects people who develop an【M3】______ allergic reaction to the nickel surface on mobile phones after spending long periods of time on the devices. "It is worth doctors bear this condition in mind if they see a patient with a rash on the【M4】______ cheek or ear that cannot otherwise be explained," it said. The British group said many doctors were aware mobile phones could【M5】______ cause the condition. Safety concern over mobile phones has grown as more people rely on it for everyday communication, although【M6】______ the evidence to date has given the technology a clean bill of health when it comes to serious conditions like brain cancer. "In mobile phone dermatitis, the rash would typical occur on the cheek or ear,【M7】______ depending on the metal part of the phone comes into contact with【M8】______ the skin," the group said in a statement. "In theory it could even occur on the fingers unless you spend a lot of time texting on metal【M9】______ menu buttons." Nickel is a metal found in products, and ranging from mobile【M10】______ phones to jewelry to belt buckles and is one of the most common causes of allergic contact dermatitis, according to the Mayo Clinic in the United States.
【M1】此题为多项选择题。请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:caused∧—by
语法错误。本句前半部分提及“医生们在发现患者耳部或两颊出现无法解释其原因的皮疹时应当注意皮肤过敏”,接下来出现的caused一词不是谓语,而是过去分词作后置定语修饰skinallergy,表示被动,caused这一动作的执行者应该是后面的toomuchmobilephoneuse(过度使用手机),故此处应加介词by。

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