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问题 单项选择题

When the anchor is brought to and holding，the horizontal component of anchor cable tensions should equal the（）.

A.displacement tonnage

B.weight forces

C.buoyancy forces

D.environmental forces

答案

参考答案：D

听力题

根据短文内容和中文提示补全短文，每空一词。

My name is Sarah, I want to share my story with you today. In my younger years, I always ate 小题1:   (每件事物) I liked and I never  小题2: （变得，成为）fat. Last year, I was too  小题3: (忙) to do sports and  小题4:(开始) many bad habits. So I got fatter and fatter, and I didn’t feel very well. What’s  小题5:(错误的,有毛病的) with me? My 小题6:(丈夫) thinks those bad habits are not good for my health. So I decide to do something to keep healthy. At first, I try to eat healthy food , then I often  小题7:(攀登，爬) mountains on weekends. Now I am 小题8: (瘦) again, and I also have a  小题9:(机会) to have good habits. I am so  小题10:(幸运的).
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单项选择题 共用题干题

患者男性，47岁。饮酒后剧烈胸痛伴大汗40分钟，急查心电图示Ⅱ、Ⅲ、aVF导联ST段弓背向上抬高0．2～0.3mV，ST-T呈单向曲线，aVL、V5、V6导联ST段抬高0.1～0.2mV，相关导联未见坏死性Q波。

如果心电图仅显示Ⅱ、Ⅲ、aVF导联抬高，伴aVL导联ST段下移，Ⅲ导联ST段抬高大于Ⅱ导联ST段抬高，则梗死相关动脉最可能为（）。

A.右冠状动脉

B.左主干

C.左前降支

D.左回旋支

E.左前降支的第一对角支
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