采用夹板法作吊线终结时所用夹板为（）。
A、三眼单槽夹板
B、三眼双槽夹板
C、担夹
D、都可以
参考答案：B
—Sorry, I have no time to help you carry the water. I have to look after my sister.
—____[ ]
A. Is it?
B. You're welcome.
C. Thank you.
D. Thank you all the same.
肾呈分叶状增大，肾盂造影示肾盂肾盏弧形压迫、变狭、拉长、移位，应诊断为（）
A.马蹄肾
B.肾囊肿
C.肾盂癌
D.肾结核
E.肾胚胎瘤
