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他励直流电动机拖动恒转矩负载进行串电阻调速,则:()
反映企业长期偿债能力的指标包括()。
1V度根分叉区病变,最不需做哪项治疗?( )
腰膝酸软,尿后余沥,见于( )
You used the IMMEDIATE option to shut down your database instance. Consider the steps that may occurwhen a database instance is started and database is opened: 1. SGA is allocated. 2. Control file is read. 3. Redo log files are opened.4. Instance recovery is started. 5. Background processes are started. 6. Data file headers are checked for consistency. 7. Server parameter file or the initialization parameter file is read. Which option has the correct order in which these steps occur()
目前我国的死亡率最高的三大疾病是心血管、脑血管、恶性肿瘤,这三者与不良的()因素密切相关。
公文的主旨应做到( )。
根据产业的关联性和递进性原理,可以将产业划分为第一次产业、第二次产业和第三次产业,且三次产业的范畴有明确的界定。下列行业中,不属于第二次产业的是()。
匙状甲常见于()
产后小便不通常见的临床症状有()
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