My friend Martin was very sick with a strange fever; ________， he could neither eat nor sleep.[ ]

A．moreover  

B．however

C．as a result  

D．furthermore

提示，肾功能异常的试验结果是

A．内生肌酐清除率130L/24小时

B．血清尿素氮6.6mmol/L

C．15分钟酚红排泄率25％

D．血肌酐80μmol/L

E．120分钟酚红总排泄率为50％