__              people waited for help, _                      the situation became.[ ]

A. The more, the worse

B. The long, the bad

C. The longer, the more dangerous

关于血尿的临床意义，不正确的是

A．在肾小球肾炎最常见

B．肾肿瘤可出现

C．过敏性紫癜不会出现

D． * * 结石可引起血尿

E．肾结石可出现