单选题
发布日期:2021-03-22
reduce the ring groove wear rate
seal against crankcase vapors
lessen the wear on aluminum part of the cylinder
allow for the greater expansion rate of aluminum
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患者女,63岁。因右下腹及脐周隐痛3年入院,伴消瘦,近两个月来常有低热,体格检查生命体征稳定,发现右下腹可触及一6cm×4cm大小的包块,较硬,尚可推动,压痛,锁骨上及腹股沟区未触及肿大淋巴结。胸部X线片未见明显异常。纤维结肠镜见升结肠处新生物,活检病理报告为腺癌。该患者下一步还需要完善哪些检查()
用人单位依法可单方解除劳动合同的情形包括( )。
面神经进入腮腺后的分支不包括()
为使65钢得到回火屈氏体,应采用()。
通常CT值是根据什么计算的?( )
矿山对供电的要求是什么?
档案编研注释的种类包括()。
低碱普通水泥的碱含量不得超过()%。
下列属于税法基本原则的是()。(2018年)
有关激素的周期性变化不正确的是( )
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