伴有膀胱刺激症状及 * * 和阴茎头部放射性疼痛者,最可能是
A.输尿管末段结石
B.输尿管中段结石
C.肾盂结石
D.输尿管上段结石
E.肾盏结石
参考答案:A
—_____?
—He is helpful. He's always ready to help anyone in need. [ ]
A. How's your new friend like?
B. What's your new friend like
C. How do you like your new friend?
D. What do you think your new friend
空气压缩机与墙、柱的距离应()。
A、≥0.8m
B、≥1m
C、≥2m