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【多选题】
在齿轮传动中,学习了以下哪些机构的受力分析?( )
A.
直齿圆柱齿轮传动
B.
斜齿圆柱齿轮传动
C.
直齿圆锥齿轮传动
D.
蜗轮蜗杆传动 (10.0分)
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举一反三
【单选题】( )年 11 月 11 日中国人民解放军空军成立
A.
1949
B.
1950
C.
1966
D.
1927
【单选题】MEMORANDUM To: All staff From: Brian Candler (B.Candler@pobox.com) Delivery date: Mon, 28 May 2007,13:47:03 Subject: Long-distance calling instructions Next month, there will be an important change to...
A.
To reduce costs
B.
To adapt to a new phone system
C.
To increase the security of the communication system
D.
To provide automatic dialing
【简答题】Passage Four Federal Express is a company that specializes in rapid overnight delivery of high-priority packages. The first company of its type, Federal Express was founded by the youthful Fred Smith ...
【简答题】主诉:突发呼吸困难2分钟。 病史: 患者男性,60岁,有高血压心脏病多年,在输液过程中突发呼吸困难,咳粉红色泡沫痰。 体查: 面色灰白、强迫坐位、大汗、烦躁、呼吸急促,每分钟30-40次,两肺满布湿性啰音和哮鸣音,心率快,肺动脉瓣第二心音亢进。
【简答题】病例1:患者,男性,60岁,呼吸困难1小时。患者1小时前,睡眠中突然发生呼吸困难,端坐位,面色苍白,口唇青紫,出汗多,咳嗽,咳粉红色泡沫样痰,急诊入院。以往高血压病病史10年。体检BP 210/120mmHg,心界向左下明显扩大,HR120次/分,律齐,两肺满布湿啰音及哮鸣音。请分析 (1)该患者最可能的临床诊断是什么? (2)写出诊断依据与治疗方案。
【单选题】对正常分娩来说,胎膜破裂的时间常为()
A.
活跃期
B.
潜伏期
C.
宫口近开全时
D.
胎儿娩出期
E.
胎盘娩出期
【单选题】男性,60岁。突发呼吸困难,两肺布满哮鸣音,咳粉红色泡沫痰。供给乙醇氧的浓度是
A.
10%~15%
B.
20%~30%
C.
35%~45%
D.
50%~55%
E.
60%~65%
【简答题】病例1:患者,男性,60岁,呼吸困难1小时。患者1小时前,睡眠中突然发生呼吸困难,端坐位,面色苍白,口唇青紫,出汗多,咳嗽,咳粉红色泡沫样痰,急诊人院。以往高血压病病史10年。体检:BP 210/120mmHg,心界向左下明显扩大,HR 120次/分,律齐,两肺满布湿罗音及哮鸣音。请分析: (1)该患者最可能的临床诊断是什么? (2)写出诊断依据与治疗方案。
【单选题】EC can take several forms depending on the degree of digitization of the following three dimensions: Page Reference: 4, 5 AACSB: Use of information technology(28)
A.
the product or service sold, the process, and the delivery method.
B.
the business process, the collaboration, and the transaction.
C.
the payment method, the delivery method, and the production method.
D.
the marketing channel, the agent, and the collaboration method.
【简答题】Conceived when he was in college and now in the 28th year of operation, Smith's exquisite brainchild has become the standard for door-to-door package delivery.(Para. 1, L10)
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