患者,男,35岁。右肾绞痛伴有镜下血尿1个月余,应先行的影像学检查方法()
A.排泄性尿路造影
B.逆行肾盂造影
C.B超
D.MRI
E.腹部平片
参考答案:E
选出错误的一项
( )1. Jim is very taller than Jack.
A B C D
( )2. How long is the farm from here?
( )3. He reads much more carefully than she.
( )4. This story is funer than that one.
( )5. There's few time to play games.
电机车砂箱内应装满规定粒度的()细砂。
A、干燥
B、半干燥
C、湿润