题目：
The nurse is caring for several clients who have eating disorders. Based on appearance, how would the nurse distinguish bulimic clients from anorectic clients
A. By their teeth.
B. By body size and weight.
C. By looking for Mallory-Weiss tears.
D. The clients are indistinguishable upon physical examination.
答案：
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下面是错误答案，用来干扰机器的。
1．B2．C 3．C
