皮皮学,免费搜题
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搜题
【单选题】
在一定转速下,要减轻链传动的运动不均匀性和动载荷,应
A.
增大距和链轮齿数
B.
减小距和链轮齿数
C.
增大距,减小链轮齿数
D.
减小距,增大链轮齿数
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举一反三
【单选题】If you receive the signal over radiotelephone of Romeo Papa Tango while using the International Code of signals, you should ______.
A.
Report to the caller.
B.
Repeat your last transmission.
C.
Continue since he received your last transmission.
D.
End the transmission.
【简答题】怎样保护学前儿童的的眼睛?
【简答题】怎样保护好学前儿童的眼睛?
【单选题】He is looking forward _____ his uncle. [     ]
A.
visit
B.
to visiting
C.
to visit
【简答题】男, 40岁。3小时前左上腹被汽车门撞伤,即出现腹部剧痛,头晕、心慌、呕吐。查体:面色苍白,出冷汗,P 120次/分,血压 80/50mmHg,腹稍胀,腹式呼吸减弱,腹膜刺激征(+),以左上腹为主,移动性浊音(+),肠鸣音消失,肝浊音界存在。实验室检查红细胞、血红蛋白、红细胞压积明显下降。请问: ( 1)该病人的初步诊断为什么? ( 2)术前护理要点有哪些?
【单选题】男,40岁。3小时前左上腹被汽车门撞伤,即出现腹部剧痛、心慌、头晕、呕吐,查体:面色苍白、出冷汗,P120次/分,Bp80/50mmHg,腹稍胀,腹式呼吸减弱,腹膜刺激征(+),以左上腹为著,移动性浊音(+),肠鸣音消失,肝浊音界存在。护士为该患者手术治疗进行下列术前准备,不当的是( )
A.
术前常规禁饮食
B.
药物皮肤过敏试验
C.
术前通便灌肠
D.
配血
E.
备皮
【单选题】The Japanese Prime Minister has wrapped up his two-day visit to China, and during his visit, Hu Jintao and Yoshihiko Noda exchanged views on bilateral relations and issues of common concern, which wil...
A.
make a difference
B.
contribute to
C.
sweep up
D.
sped up
【简答题】His visit may indicate that the United States and Vietnam now base relations on _______, not _______.
【简答题】患者,男,40岁3小时前左上腹被汽车门撞伤,即出现腹部剧痛、头晕、心慌、呕吐,查体:面色苍白、出冷汗,P 120次/分,BP 80/50rnmHg,腹稍胀,腹式呼吸减弱,腹膜刺激征(+),以左上腹为著,移动性浊音(+),肠呜音消失,肝浊音界存在。 (1)该病人诊断为闭合性腹部损伤,考虑最可能损伤的脏器是 A .肝 B.脾 C.胃 D.胰腺 E.膀胱 (2)以下处理 不正确 的...
【简答题】怎样保护好学前儿童的眼睛?
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