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【多选题】
鉴别物相的标志有( )A.
衍射线条的数目
B.
衍射线条的位置
C.
大于半波长
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举一反三
【单选题】What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）
A.
Electricity
B.
Chain reaction
C.
Pressure
D.
Smoke
【简答题】根据你所听到的回答 11～15 题 第 11 题 What is required in many different situations in American culture? An expression of __________.
【简答题】What is required in China if one is to get a teaching position?
【单选题】What is required in the projects and research papers in college?
A.
You need to get familiar with the test materials.
B.
You need to do a large amount of preparation and research.
C.
You need to have the will and confidence to go in.
D.
None of the above.
【简答题】阅读下面关于“超文本标记语言”知识的英文短句,从中领悟并掌握专业文献的翻译方法,培养外文文献的研读能力。 (1)The header element [1] . Recently, we have seen a growing interest in HTML5 and its adoption by web professionals. Within the HTML5 specificatio...
【简答题】The quality standard of the product is similar__ what is required in New Zealand, Britain, and Australia.
【单选题】为了保证砌体横平竖直,砌筑时必须挂线,当墙厚小于等于( ) mm,时可单面挂线,砌筑370以上的墙体应双面挂线。
A.
240mm
B.
180mm
C.
120mm
D.
200mm
【单选题】What is required in order for a user to read a PDF file?
A.
Adobe Reader or Adobe Acrobat
B.
XPS Viewer
C.
A Macintosh computer
D.
Windows 95 or higher
【简答题】What is required in a proper handshake? There should be ____in it.
【单选题】You are on a vessel that cannot comply with the spacing requirement for masthead lights. What is required in this situation?
A.
The vessel must carry only the lights that comply with the rules; the others may be omitted.
B.
The vessel’s lights must comply as closely as possible, as determined by her government.
C.
The vessel must be altered to permit full compliance with the rules.
D.
An all-round light should be substituted for the after masthead light and the stern light.
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