四六级考试

【单选题】 According to the passage, a "developmental" disability ______.
A．develops very slowly over time
B．is caused by outside forces
C．occurs in youth and affects development
D．is getting more and more severe

网考网参考答案：C
网考网解析：
[分析] 本题为语义理解题。根据文章第一段第三句．．．they occur prior to the individual’s twenty-second birthday，．．and are severe enough to affect three or more are as of development，故选C occurs in youth and affects development．A和D文中没提及；B只是一细节，不符题意； 查看试题解析出处>>