下列哪些临床标本不能冷冻保存A.脑脊液 B.尿液 C.伤口分泌物 D.深部脓液 E.

题型:单项选择题

问题:

下列哪些临床标本不能冷冻保存

A.脑脊液

B.尿液

C.伤口分泌物

D.深部脓液

E.胸水

考点:临床医学检验技术师临床检验师相关专业知识初级临床医学检验技师相关专业知识2
题型:单项选择题

A crow(乌鸦)is sitting in a big tree. She has a big piece of meat in her mouth.“My babies will have a nice breakfast,”she thinks. An old fox is looking for his breakfast. He sees the crow and the meat.“How can I get that piece of meat?”he thinks.

“Good morning, Mrs. Crow.”says the fox,“How are you?”But the crow doesn’t say a word. “You have very nice babies, Mrs. Crow.”says the fox,“How are they? May I see them ?”Still the crow doesn’t say a word.

“You are very beautiful, Mrs. Crow, and you have a beautiful voice(嗓子),too.”says the fox,“Would you please sing a song for me? ”Mrs. Crow thinks“How nice Mr. Fox is! I must sing him a song.”So she opens her mouth and begins to sing. At that time, the meat drops down(掉下)from her mouth.

小题1:There’s a piece of bread in the crow’s mouth.

小题2:The old fox wants the crow to sing for him very much.

小题3:The crow doesn’t say a word to the fox because she doesn’t like the fox at all.

小题4:When she opens her mouth, the fox eats the baby crows.

小题5:The old fox has a nice breakfast.

题型:单项选择题

光纤衰减来源于()、瑞利散射、波导缺陷。

题型:单项选择题

何谓肠鸣音正常、亢进、消失?

题型:单项选择题

患者,男,66岁,腰痛伴右下肢放射痛1年,CT示L4~L5椎间盘向侧后方突出,X线片示L4~L5双侧关节突关节内侧缘间距14mm,拟行胶原酶化学融核术,应选择的最佳穿刺入路是()。

A.安全三角入路

B.关节突关节间隙入路

C.椎板外切迹入路

D.关节突关节内侧缘入路

E.关节突关节外侧缘入路

题型:单项选择题

摩擦片与制动盘之间的间隙正常值为()。

A.0.5~0.8mm

B.0.8~1.0mm

C.1.0~1.5mm

D.1.5~1.8mm

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