Doctors warned sun-starved tourists who received too much sunlight that they wer

游客2023-12-25  23

问题 Doctors warned sun-starved tourists who received too much sunlight that they were at serious risk than others of contracting skin cancer.

选项 A、with more serious
B、at seriously
C、at more serious
D、seriously with

答案 C

解析 医生警告喜欢晒太阳的游客,过多的日光接触会使得他们比常人患皮肤癌的几率更高。本题考查固定词组at risk(处于……危险),首先排除A项和D项。根据than判断此处需要使用比较级,故选C项。
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