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【多选题】
细支气管肺泡癌的特点为
A.
中央型
B.
弥漫型
C.
起源于细支气管黏膜上皮或肺泡上皮
D.
癌细胞呈柱状
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【简答题】肺的上端钝圆称 ,高出锁骨内侧1/3部约 cm。
【简答题】肺的上端钝圆,称为①____________,高出锁骨内侧部约②____________cm。
【单选题】But for his help, I wouldn't succeeded.
A.
wouldn't have
B.
hadn't
C.
didn't
D.
haven't
【单选题】But for his help, I ______.
A.
should not have succeeded
B.
have not succeeded
C.
did not succeed
D.
had not succeeded
【单选题】But for his help, I____.
A.
should have succeeded
B.
should not have succeeded
C.
shall have succeeded
D.
shall succeed
【简答题】But for his help I ______ (finish) my work. So I'm very appreciative of him.
【简答题】北京奥运会是______年举行,这一年的二月有______天,这一年共有______天.
【简答题】简述清扫机“惯性除尘”原理:
【单选题】信息流推广竞价机制从出发机制、排名机制和( )三方面说明
A.
精准化系统
B.
智能化系统
C.
计算机机制系统
D.
实时性系统
【简答题】“ 是实数, ”这一事件是___________事件.