直接汇人二级支流的称为()级支流。
A.一
B.三
C.高
D.低
参考答案:B
下列哪项检查容易引起尿系感染
A.肾盂造影
B.导尿
C.核素肾图检查
D.肾穿刺
E.血液透析
----Sunny said you were crazy about basketball, really?
----Yes. And that’s why I join the volunteers for the Olympic Games and I really _______volunteering.
A.get hold of
B.get along with
C.get away with
D.get a kick out of