In the management of the shafting, because() carry heavy load and caused high temperature easily, it should be paid attention.
A. the bearing near to the diesel engine
B. the intermediate bearing near to the thrust bearing
C. the intermediate bearing near to the sterntube
D. the bearing located at the middle of the diesel engine and the sterntube
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心身疾病是指心理社会因素在发病、发展过程中起重要作用的躯体功能性障碍和躯体器质性疾病。()
A. 正确
B. 错误
根据规则,用汉语拼音拼写普通话,必须以词为书写单位,例如“鸭绿江”拼写为“Yālù Jiāng”。
A. 正确
B. 错误
在车厢的两侧设置有不锈钢长座椅,M车共设置六人座椅()套,三人座椅()套,共()个座位。
A. 4,4,36
B. 6,2,42
C. 6,2,36
D. 4,4,42
施工中需要进行爆破作业的,应响工程所在县、市()部门申请"爆破物品使用许可证"放可进行作业
A. 消防
B. 建设
C. 公安
D. 交通