体外冲击波碎石(ESWL)可适用于
A．结石以下有尿路梗阻
B．妊娠
C．梗阻
D．感染
E．尿酸结石
参考答案：E
– Were you at school when I called you?
– Yes, I ________ in the library.
A. studied B. am studying C. was studying
①追赶坏人 ②听到抓坏人的呼喊 ③在马路边等人 ④打报警电话 ⑤转身见有人奔跑
A．③-⑤-②-④-①
B．③-②-⑤-④-①
C．②-④-⑤-①-③
D．⑤-②-①-④-③
