---Excuse me .Can you give me ________about learning English ?

---Certainly .I’m glad to help you.

A．a advice

B．an advice

C．any advice

D．some advice

急性肾盂肾炎的治疗应是()
慢性肾盂肾炎的治疗应是()

A．用糖皮质激素

B．用药后症状消失即停药

C．抗菌药物疗程延长

D．应用吲哚美辛(消炎痛)

E．用药后72小时无效考虑更换抗菌药物