关于慢性肾盂肾炎,哪项是正确的()
A.可反复急性发作
B.可有高血压
C.可有低热
D.尿路刺激症状可不明显
E.肾小管功能正常
参考答案:A, B, C, D
Questions 1-4
When some ads imply that you are one of a kind, what does that mean?()
A.You are special.
B.You are natural.
C.You are stupid.
D.You are dumb.
向下倾斜的利率曲线表示期限相对较短的债券,利率与期限呈正向关系。( )