钩端螺旋体病在我国常见的血清型有（）
A.9个血清型
B.7个血清型
C.5个血清型
D.15个血清型
E.18个血清型
参考答案：C
男，44岁。因消瘦、口渴、乏力3月就诊。空腹血糖9.4mmol／L，尿糖阴性。现口渴引饮，饮食减少，精神不振，四肢乏力，体瘦，舌质淡红，苔白而干，脉弱。
其中医治法是（）
A.清热润肺
B.清胃泻火
C.滋阴固肾
D.益气健脾
E.滋阴温阳
It is the education ______ he received when studying abroad ______ has made him such an excellent manager.
A．that; that
B．which; which
C．that; which
D．where; that
