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【简答题】
'Lucky' Brand Chocolates are made of superior raw materials by up-to-date scientific method.The product is allowed to leave the factory only after strict examination of its quality. Owing to the influence of tropical climate on raw materials used, white spots may occasionally appear on the surface of the product, but the quality remains unchanged in that event.
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】课程中，王冉冉老师认为，“子非鱼，安知鱼之乐”并非是讨论认识论问题，谈的其实是 问题。
【单选题】下列有关MR对比剂的叙述哪项正确
A.
利用对比剂的衰减作用来达到增强效果
B.
利用对比剂本身的信号达到增强效果
C.
直接改变组织的信号强度来增加信号强度
D.
通过影响质子的弛豫时间，间接地改变组织信号强度
E.
通过改变梯度场的强度来进行增强
【简答题】风力发电机是将 转换为 的动力机械。
【简答题】坝基渗流观测的目的是什么?
【单选题】• There are many ways to conclude an essay. How does the author end this text?
A.
1. restating the main points previously mentioned.
B.
2. proposing a solution.
C.
3. quoting from some books or people.
D.
4. predicting future developments.
E.
5. making a suggestion in the form of a question.
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