可能存在急性肾功能衰竭
A.精神状态B.皮肤颜色和肢体温度C.血压D.尿量E.中心静脉压
参考答案:C
— The problem is a bit difficult .
— ________ask your teacher for help?
A.Why not
B.What about
C.Try to
D.You should
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