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【单选题】
原子吸收分光光度计与紫外可见分光光度计的区别是A.
光源不同
B.
单色器不同
C.
检测器不同
D.
吸收池相同
E.
显示器不同
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【简答题】听力原文：Hello, Mr Robert. We understand that you are looking for an accountant vacancy. I have looked into that for you. Would you come up here and we can give you the names of some firms so that you can...
【简答题】阅读理解 Your home is a reflection of you... We understand you want windows and doors that suit the look of your home as well as improve its energy efficiency (效率). At Award Windows & Doors we believe in ...
【单选题】室间隔缺损分流量较大时，在心尖区闻及舒张中期隆隆样杂音是
A.
肺动脉瓣关闭不全
B.
主动脉瓣关闭不全
C.
三尖瓣相对狭窄
D.
二尖瓣相对狭窄
E.
三尖瓣相对关闭不全
【单选题】— Should I talk to you in English or French? — Do as you ________ . We understand both.
A.
think
B.
feel like
C.
care
D.
please
【简答题】We are given to understand that you are potential buyers of Chinese silk, which comes within the frame of our business activities.
【简答题】用于调整段落中除第1行外的所有文本距左页边距的距离。
【简答题】Have you ever heard of a famous charity called Operation Smile? We hope we can help you understand how we are trying to help children all over the world. Operation Smile was started by a doctor and hi...
【单选题】—Have you brought _______ with you? We won' have time to come back. —Don' worry. All the things we need are here, in this big bag. [ ]
A.
something
B.
anything
C.
nothing
D.
everything
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