单选题
发布日期:2021-03-22
excessive crankcase pressure
excessive lube oil temperature
contamination of the lube oil by water
contamination of the cooling water by lube oil
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以下对于国际储备的作用说法错误的是( )。
应急预案是企业事故救援抢救方案,是企业的内部文件,不必报政府相关部门备案。
某县2005年出生人数15200人,死亡人数为7800人,年初人口总数为1013500人,年末时达到1015800人。 请根据上述数据回答下列问题:该县2005年自然增长率为多少()
关税同盟的建立一方面引起了成员国之间贸易创造的增加,另一方面引起了成员国与非成员国之间的贸易转向,从而产生了()效应和()效应。
我国肥胖的标准是()
关市税
IPX和IDP采用80位二进制数字的地址,包括32位网络号和48位节点号。
若区间一处丢失无源应答器,将影响行车。
实践中,履行条款并不是孤立存在,它与结算条款、违约责任条款、()条款等都有密切关系。
木材的干燥方法有几种?
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