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【单选题】
位移法计算图示结构,各杆 EI=常数,典型方程中的系数k 11 等于A.
B.
C.
D.
D
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【多选题】柯莱斯(Colles)骨折的X线表现为（ ）
A.
指桡骨远端距离远端瓶关节面2.5cm以内的骨折
B.
常伴远侧断段向背侧移位和向掌侧成角
C.
骨折线常为横行，有时为粉碎性骨折
D.
常合并尺骨茎突骨折和下尺桡关节分离
E.
桡骨远端骨骺未联合前常发生桡骨远端骨骺分离
【单选题】Definition of M icrofilament ( )
A.
It is a major site in which t he γ-tubulin s combine with several other associated proteins to act as a scaffold for α - β tubulin dimers during the nucleation process .
B.
It is a cytoskeletal component composed of a family of related proteins sharing common structural and sequence features , which are cytoplasmic and nuclear localization .
C.
It is composed of a double-helical polymer of the protein actin, and play s a key role in virtually all types of contractility and motility within cells.
D.
It comprise s a superfamily of ATP -dependent motor proteins which are responsible for actin -based motility.
E.
It is composed of three distinct types of fibrous structures: microtubules, intermediate filaments, and microfilaments, which participate in a number of cellular activities.
F.
It is a protein belonging to a class of motor proteins found in eukaryotic cells . Most of them walk towards the positive /minus end of a microtubule .
G.
It is a family of cytoskeletal motor proteins that move toward the microtubules' plus end .
【多选题】柯莱斯(Colles)骨折的X线表现为
A.
指桡骨远端距离远端瓶关节面2.5cm以内的骨折
B.
常伴远侧断段向背侧移位和向掌侧成角
C.
骨折线常为横行，有时为粉碎性骨折
D.
常合并尺骨茎突骨折和下尺桡关节分裂
E.
桡骨远端骨骺未联合前常发生桡骨远端骨骺分离
【单选题】Which one of the following provides the best definition of an 'audit trail'?______.
A.
The marks left by an auditor when a document has been inspected
B.
The working papers of an auditor
C.
The pursuit of a fraud by an auditor
D.
The trail of a transaction from source document to financial statement
【多选题】柯莱斯(Colles)骨折的X线表现为
A.
指桡骨远端距离远端关节面2.5cm以内的骨折
B.
常伴远侧断段向背侧移位和向掌侧成角
C.
骨折线常为横行，有时为粉碎性骨折
D.
常合并尺骨茎突骨折和下尺桡关节分离
E.
桡骨远端骨骺未联合前常发生桡骨远端骨骺分离
【简答题】为了使滤波电路的输出电阻足够小,保证负载电阻变化时滤波特性不变,应选用 滤波电路
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