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【单选题】
关于锁骨下动脉的叙述,错误的是A.
左锁骨下动脉起自主动脉弓,右锁骨下动脉起自头臂干
B.
其分支有椎动脉、胸廓内动脉、甲状颈干和肋颈干
C.
其体表投影为:自胸锁关节至锁骨中点画一凸向上的线,最凸处在锁骨上方5cm
D.
其压迫止血部位为:在锁骨中点向下压,将动脉压在第3肋骨上
E.
压迫该动脉其止血范围包括整个上肢
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【单选题】平面任意力系独立的平衡方程有( )个,平面汇交力系独立的平衡方程有( )个,平面平行力系独立的平衡方程有( )个。
A.
2；2；1
B.
3；2；2
C.
2；2；2
D.
3；1；1
【单选题】电力网的电压等级很多。在我国习惯将电压为 330KV 及 330KV 以上的称 超高压,1KV 至 330KV 称高压,1KV 以下的称低压。一般将 3、6、10KV 等 级的电压称配电电压。建筑电气便是对( )的应用。
A.
配电线路系统
B.
送电线路系统
C.
变电系统
D.
发电系统
【单选题】What does Eliza Doolittle do for a living before meeting Henry Higgins in the film My Fair Lady?
A.
Works in a flower shop
B.
Shells peas
C.
Sews dresses
D.
Sells Flowers
【单选题】Eliza Doolittle visits Henry Higgins's laboratory in his home to ___________.
A.
demand payment for her ruined inventory
B.
learn to speak in a genteel, ladylike fashion
C.
satisfy her curiosity about his elegant home
D.
track down Freddy
【单选题】Under the influence of Ezra Pound, Hilda Doolittle became associated whit the Imagists and _____ into one of the most original poets of the group.
A.
developed
B.
who developed
C.
to be developing
D.
developing it
【单选题】What is the name of Eliza's father in the film My Fair Lady?
A.
Alfred P. Doolittle
B.
Alfred P. Foxover
C.
Allan P. Doolittle
D.
Alex P. Keaton
【简答题】Eliza remembers everything exactly as if ______ yesterday. A. was happening B. happens C. has happened D. happened
【单选题】What is the name of Eliza's father?
A.
Alfred P. Doolittle
B.
Alfred P. Foxover
C.
Allan P. Doolittle
D.
Alex P. Keaton
【简答题】平面任意力系独立的平衡方程有______个,可解______个未知量的问题
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