溶血尿毒综合征急性期的突出表现有（）
A.溶血性贫血
B.出血
C.蛋白尿
D.剧烈腰痛
E.急性肾功能衰竭
参考答案：A, B, E
下列物理量中哪些与检验电荷无关[ ]
A．电场强度E
B．电势Φ
C．电势能Ep
D．电场力F
Allen had to call a taxi because the box was ____ to carry all the way home.
A．much too heavy
B．too much heavy
C．heavy too much
D．too heavy much
