上颌第一前磨牙分叉成颊、舌两根者占
A.约10%
B.约30%
C.约50%
D.约80%
E.约100%
参考答案:D
Is there _______ for him to do today?[ ]
A. important something
B. anything important
C. important anything
肺癌病人行肺叶切除术后,意识尚未恢复,应给予()
A.平卧位
B.半卧位
C.右侧卧位
D.左侧卧位
E.垂头仰卧位