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“系统分析”最早是由()提出并使用的。
提高()和(),可以提高蒸气压缩制冷理想循环的制冷系数。
牙列磨耗过度伴随的临床表现不包括()
70岁,女性,间断性咳嗽10余年,近来加重,有少量粘痰,CT扫描示双肺纹理增多,胸膜下区纹理更明显,呈网格状,结构欠清,肺内未见明显肿块影,最可能的诊断是()
旅行社的定价策略主要有()。
髋关节最常见的脱位方向是()
下列配置中哪些是MPC必不可少的?()
校对题:通读并纠正校样中的错误。(本题20分)20世纪八十年代初,改革开放之风吹绿神洲大地,敦煌学也同别的学科一样,从谩长的寒夜中苏醒过来。一批中青年学者们脱颖而出,在不长时间内出版了大量有较高学术水平的著作,(如《敦煌学五十年》、《敦煌话语》、《敦煌学近况》……等等,)斐声中外。事实胜于雄辨,外国同行不能刮目相看了。
标准断面桥枕因腐朽、挖补、削平和挖槽,累计深度为90mm,可以判定该桥枕失效。
男性,34岁,诊断为嗜铬细胞瘤所致继发性高血压,拟手术治疗。术前降压首选()
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()will be paid by shipowners after tallyman doing the tally work.
()will be paid by shipowners after tallyman doing the tally work.
()will be paid by shipowner after tallyman doing the tally work.
The expenses for such work done by stevedores are()shipowners’().
翻译:shore tallyman to be employed by the vessel at the expenses to the vessel ,bo...
I paid()for the new book.
She had clearly no()of doing any work, although she was very well paid.
Advertisement is mainly paid for by _____.
Advertisement is mainly paid for by _____.
I paid()for the new book.