皮皮学,免费搜题
登录
搜题
【单选题】
关于支气管动脉的解剖叙述不正确的是
A.
支气管动脉直径正常为2~3mm,当肺部有肿瘤时相应的血管可增粗
B.
炎症支气管动脉从纵隔向肺门方向走行,可与纵隔内动脉、肋间动脉或对侧支气管动脉交通
C.
右侧支气管动脉大多为一支且与肋间动脉共干,并以与第三肋间动脉共干为最常见
D.
支气管动脉起源均在胸主动脉4~9胸椎水平
E.
70%~90%起自第5~6胸椎水平
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】听力原文: Russian commandos have stormed a hijacked bus in the southern Tajikistan Republic and freed all 18 hostages aboard. Security officials say the two gunmen who had held the bus for 8 hours were ar...
A.
18.
B.
2.
C.
8.
D.
1.
【单选题】It is high time we ___ off.
A.
are
B.
were
C.
be
D.
will be
【单选题】It is high time we ______.
A.
leave
B.
left
C.
will leave
D.
have left
【单选题】It is high time we ______ this practice.
A.
stop
B.
stopped
C.
have stopped
D.
had stopped
【单选题】在长光路系统中,往往利用()达到前后系统的光瞳衔接,以减小光学零件的口径。
A.
棱镜
B.
凸透镜
C.
场镜
D.
凹透镜
【单选题】紫外-可见光谱法 检验 一氧化碳 中毒 检材 时, 氧合血红蛋白吸收峰分别 什么范围出现 ( )
A.
576.2 nm 和 542 nm
B.
538 nm
C.
568.2 nm 和538 nm
D.
555 nm
【简答题】It is high time we go home. A B C D ____________
【单选题】It is high time we
A.
eave
B.
left
C.
will leave
D.
have left
【简答题】It is high time we ______ (start) to pay attention to such mistakes.
【单选题】____________________ is the first extant work on dramatic theory.
A.
The Republi ‍
B.
Mimesi ‍
C.
Poetics
D.
Dithyramb
相关题目: