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水轮发电机组的转动惯量主要决定于_________。
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起重机吊装时,提升钢丝绳与铅垂线的夹角一般不允许超过3°。
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在下列选项中,税收优惠符合企业所得税法规定的有()。
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限制性心肌病的临床表现与下列哪种疾病极为相似。()
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基本排队模型[M/M/1]:[∞/∞/FCFS]处于概率稳态的条件是(λ:到达速率;μ:离去速率)。()
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对已开工的分包单位工程,在未签订分包单位合同前必须先签订分包单位协议书,分包单位协议书须使用()制定的标准合同文本。
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satisfactory, subject to, shipping mark, quotation, confirmed, commodity, specification, payable, opportunity, satisfied, informed, price Firm offer of Men's shirt Dear Sirs, Thank you for your letter of April 5th asking for our(1)for Men's Shirt, and now we are sending you the following offer,(2)your reply reaching us here by the end of this month. (3): Men's Shirt (4): S/3, M/6, L/3 Color: white, blue, green yellow Quantity: 6000dozens Packing: each in a plastic bag and 10 dozens in a carton (5): at buyer's option (6): US $200 per dozen CIFC 2% Hong Kong. Shipment: March/April, 2008 Terms of payment: By 100%(7)irrevocable L/C(8)by draft at sight to be opened 30 days before the time of shipment. We hope our products will be(9)to you in every way and trust you will give us the(10)to serve you soon. Yours truly,
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下列描述中,不属于增值税混合销售行为的基本特征的是()。
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开启高压气瓶时应(),不得将出口对人。
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强度最差的是()