In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to the （）.

[单选题]You issue the following statement：   SQL> SELECT FIRSTNAME， LASTNAME FROM HR.EMPLOYEE；  You receive the following error：         01578： ORACLE data block corrupted （file# 6， block # 54）        ORA-01110 ： data file 6： ’u01/oracle/oradata/data1.dbf’   How will you resolve this problem of data block corruption by reducing the mean time to recover （MTTR）？（）

[单选题]全国农村基层党建工作座谈会在杭州召开，刘云山强调做好“三农”工作关键在（），全面提升农村基层党建水平，为促进农村改革发展稳定、协调推进“四个全面”战略布局提供坚强保证。

[问答题]柴油机喷油器的功用是什么？持柴油机混合气的形成于燃烧对喷油器有何要求？

[单选题]被称为“研究文献的文献”的是（）。

[单选题]Internet上的信息传输协议不包括（）。

[单选题]男，23岁。反复发作的右上腹痛向会阴部放射2个月。尿常规：红细胞满视野，经检查发现肾盂输尿管连接部有2cm大小结石，合并右肾积水，左肾功能及形态正常。该患者尿路梗阻最危险的是（　）

[单选题]在对某公司配送中心验收职能的审计中发现收货控制不充分，下列哪项属于对验收职能的适当控制（）

[多选题]关于蒙古族民俗叙述正确的是（　　）。

[判断题]低于某种生物所需要的最小量的任何特定因子，是决定该生物生存，分布的基本因素。

[单选题]下列哪项不属于CT机硬件结构范畴（）

[单选题]In an engine with a pot-shaped piston, some lubricating oil from the main bearin...

[单选题]In an engine with a pot-shaped piston, some lubricating oil from the main bearin...

[单选题]In an engine with a pot-shaped piston, some lubricating oil from the main bearin...

[单选题]In an engine with a pot-shaped piston, some lubricating oil from the main bearin...

[单选题]A condition contributing to diesel engine piston rings sticking in the ring groo...

[单选题]For one or two types of engine, the piston and rod can be withdrawn downwards fr...

[单选题]For diesel engine piston cooling, lubricating oil can be supplied to the pistons...

[单选题]A diesel engine piston crown can crack from （）

[单选题]The piston ring grooves for a standard engine are （）

[单选题]In a diesel engine, when installing new piston rings it is important to check（） ...