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问题 单项选择题 B型题

疱疹样口疮的口腔损害表现为（）

A.溃疡散在分布呈"满天星"样

B.溃疡与刺激因素相吻合，有契合现象

C.针刺反应阳性

D.结节性红斑

E.靶形红斑

答案

参考答案：A

解答题
化简求值：
x2+2x+1
x+2
÷
x2-1
x-1
-
1
x+2
，其中x=
2
．
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单项选择题

A client is hospitalized with a diagnosis of chronic renal failure. An arteriovenous fistula was created in his left arm for hemodialysis. When preparing the client for discharge, the nurse should reinforce which dietary instruction（）

A. "Be sure to eat meat at every meal. "

B. "Monitor your fruit intake and eat plenty of bananas. "

C. "Restrict your salt intake. "

D. "Drink plenty of fluids. "
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