混凝土工程的质量通病有（）、蜂窝、麻面、缺棱掉角、墙柱底部缺陷。 孔洞。 露筋。 缝隙。 夹层。
往复活塞式压缩机组装后的检验内容及方法有哪些？
旁通管线强度试验压力（） 管线运行压力的1.25倍。 等于管线运行压力。 管线运行压力的1倍。 管线运行压力的2倍。
You have a disk group， DGROUP1， with three disk and NORMAL redundancy. You execute the following command to create a template for the disk group： ALTER DISKGROUP dgroup1 ADD TEMPLATE my_temp ATTRIBUTES （MIRROR FINE）；Which statement is true？（） When a file is created in DGROUP1 with the template， it would have three-way mirroring.。 When a file is created in DGROUP1， the MY_TEMP template becomes the default template.。 When a file is created in DGROUP1 with the template， it would have two-way mirroring and file striping.。 When a file is created in DGROUP1 with the template， it would have three-way mirroring and file striping.。 When a file is created in DGROUP1 with the template， it would have two-way mirroring but no file striping.。
婴幼儿反复地拍击盆子里的水，或摇晃哗嘟棒，或绕着房间四周跑，或把悬挂着的玩具一会儿拉拉一会儿丢开，这种游戏称为（） 感觉运动游戏。 象征性游戏。 结构性游戏。 规则游戏。
核桃壳过滤器的自动运行周期是（）六个流程循环工作
