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问题 单项选择题

女，35岁，摔伤后左髋部剧痛，活动受限6小时，结合影像学检查，最可能的诊断是（）

A.股骨颈骨折

B.股骨头骨折

C.骨盆骨折

D.加莱阿奇骨折

E.肱骨骨折

答案

参考答案：B

单项选择题

The "main storage" normally means that part of internal storage into which instructions and other data must be loaded for subsequent execution or processing. In large computing systems, the term "main storage" is (71) to "memory". "Buffer" mainly indicates a special-purpose storage or storage area allowing, through (72) storage, the data transfer between two functional units having different transfer characteristics. A buffer storage is used between non-synchronized devices or where one is (73) and the other is parallel or between those having different trans far rates. " (74) (memory)" is also a special-purpose buffer storage, smaller and faster than main storage, used to hold a copy of instructions and data obtained from main storage and likely to be needed next by the processor. "Register" is commonly composed of a part of internal storage having a specified storage (75) and usually intended for a specific purpose.

（72）是（）

A.instant

B.temporary

C.timely

D.transient
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多项选择题

患者男性，65岁。尿频、夜尿增多、进行性排尿困难1年，加重1个月 尿潴留的病因有（）。

A. * * 结石

B.前列腺良性增生

C.多囊肾

D. * * 狭窄

E.输尿管结石

F. * * 异物
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