患者男， 48 岁。胃癌根治术后 1 月。近日复诊时主诉进食半小时内出现心悸， 出汗，面色苍白和头痛，上腹部饱胀不适等。护士对其进行健康教育， 不恰当的是
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Whatarethekeyfeaturesofaresearchpaper?
Hewas______towithdrawfromrunningforthepresidency.
Childrenwhoareover-protectedbytheirparentsmaybecome_____.
Howmanypartsisanarticleusuallycomposedof?Whatarethey?
5岁小儿的正常血压约为（）