下列哪项心电图改变对鉴别心肌梗死与心绞痛最有意义A．ST段抬高 B．ST段降低 C． 发布时间：2017-05-20 20:04 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列哪项心电图改变对鉴别心肌梗死与心绞痛最有意义A．ST段抬高B．ST段降低C．T波测量D．病理性Q波
题型：单项选择题 Reading comprehension. Mary and Tom go to the West City Supermarket to do some shopping. Here are the prices of the thingsin the supermarket and their shopping lists. AppleRiceBananaCanada ￥3 each Japan ￥60/bag Thailand ￥10/kg China ￥2 each Australia ￥49/bag USA ￥12/kg USA ￥4 each Thailand ￥45/bag China ￥8/kg ButterSteak (牛排)MilkAustralia ￥13/box USA ￥30/kg USA ￥6/box New Zealand ￥12/box Australia ￥45/kg New Zealand ￥5/box Japan￥15/box Japan ￥60/kg China ￥3/box Mary's shopping list: 4 apples; 1 bag of rice; 1 box of butter; 2 boxes of milk; 1kg of steak; 3kg of bananas Tom's shopping list: 1 box of butter (Australia); 1kg of steak (Australia); 3 apples (Canada); 2kg of bananas (Thailand) (泰国) 1. At first Mary wants to buy the things from China. She can only buy ______ from this supermarket. [ ]A. rice, apples and butter B. milk, bananas and steak C. apples, bananas and milk 2. From the passage we know Mary buys from Australia. [ ]A. apples; rice and butter B. rice, butter and steak C. butter, steak and apples 3. How much does Mary pay for the things from China and Australia? [ ]A. ￥105.B. ￥145. C. ￥135. 4. How much does Tom pay for the things? [ ]A. ￥88. B. ￥80. C. ￥87. 5. Which of the following is NOT true? [ ]A. Rice and banana from Thailand are the cheapest. B. The prices of the things from Japan are the highest. C. Tom and Mary bought the same kinds of fruit in the supermarket. 查看答案
题型：单项选择题 患者，男性，25岁，汽车撞伤1小时急诊。查体：右上腹剧痛，剑突下压痛明显，呼吸36次/分，脉搏100次/分，血压90/65mmHg。诊断不明，患者禁用（）A.非那根B.地西泮C.6-氨基己酸D.吗啡E.苯巴比妥 查看答案
