The himalayan allele in rabbits produces dark fur at the extremities of the body—on the nose, ears, and feet. The dark pigment develops, however, only when a rabbit is reared at a temperature of 25°C
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When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA). Which two items are c ontained in the RA?()
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一台并励电动机,PN=96kW,UN=440V,IN=255A,IfN=5A,nN=500r/min,已知电枢电阻Ra为0.078Ω,求:①电动机的额定输出转矩TN;②在额定电流时的电磁转矩各是多少?
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The numbers in the key do not correspond () those in the lessons.
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一台直流他励电动机,其额定数据为:PN=17kW,UN=220V,IN=91A,nN=1500r/min,Ra=0.22Ω。 试求:
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In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?()
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等位基因(allele)
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()is the largest state in area in the U.S.A.
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拟等位基因(pseudo allele)
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等位基因(allele)是指一对同源染色体上相同座位上的()。
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某直流电动机铭牌值:UN=220V,=1000r/min,IN=40A,电枢电路电阻Ra=0.5Ω。假若电枢回路不串起动电阻在额定电压下直接起动,则起动电流为()。
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Pseudo allele
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等位排斥(allelic exclusion)
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共显性复等位基因(alleles)遗传是构成HLA基因复合体高度多态性的主要遗传特点。()
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Fill in the blanks in the information card.
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In the case, the accused murdered the watchman in the bank.
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The comedy of the writing in Pride and Prejudice lies in the depiction of ____ in the British Regency.
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Front and rear means the ritual of the official court in the front and the residential court in the rear in The Rites of Zhou.
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The principal in D/C is normally the importer in the transaction.
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听力原文:The editor in chief called in question the accuracy of the figures in the draft report of the financial news.
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阅读以下程序,填写运行结果()。def f(n): s='' 此处''为空字符串 for i in ra
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一台他励直流电动机,额定电压UN=110V,额定电流IN=28A,额定转速nN=1500r/min,电枢回路总电阻Ra=0.15Ω,现将该电动机接入电压UN=110V的直流稳压电源,忽略电枢反应影响,理想空载转速为()
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A lessee company entered into a new capital lease agreement with a lesson company. The lease payments are $180,000 annually and are due at the end of each year for 6 years. The appropriate discount ra
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