女,67岁,患糖尿痛、糖尿病肾病。血肌酐106μmol/L。宜用下述何种口服降糖药()
A.甲苯磺丁脲
B.格列吡嗪
C.格列喹酮
D.格列本脲
E.格列齐特
参考答案:C
在原命题及其逆命题、否命题、逆否命题中,真命题的个数可以是( )
A.1或2或3或4
B.0或2或4
C.1或3
D.0或4
My grandfather lives ______. He sometimes feels ______. We should often go to see him.
A.alone, alone
B.alone, lonely
C.lonely, lonely
D.lonely, alone