―Would you like to visit the new museum with us this Sunday?

―________, but I will have to work then.

A．No, I can’t

B．I’d love to

C．No, I wouldn’t

D．Yes, I’d like

尿路梗阻的常见原因是

A.前列腺增生症 

B.输尿管结石 

C.输尿管狭窄 

D.输尿管囊肿 

E.以上均是