A:血糖降低,尿样中检测不到葡萄糖
B:血糖升高,尿样葡萄糖检测为阳性
C:血糖升高,尿样中检测不到葡萄糖
D:血糖降低,尿样葡萄糖检测为阳性
— Can you play the piano?
—Yes, I . I often practice it on weekends.