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[单选] Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this,you should().

A . install shoring so the shoring supports the damaged bulkheads without pushing on them
B . install shoring so that it pushes on the damaged bulkhead while supporting it
C . use jacks or chain falls to remove the set before installing shores
D . place sandbags by the bulkhead without installing shore

Electric cargo winches have an overload safety device which normally cuts the current to the winch motor(). after torque causes line pull to exceed the rated capacity of the winch。 before the line pull reaches the rated capacity of the winch。 when the line pull reaches the breaking strength of the fall。 before the safe working load of the fall is reached。 以下各项行为正确的是()。 营业员在营业期间携带个人现金、有价证劵进入现金作业区。 上级和公安部门检查营业场所安全保卫工作经出示证件可直接进入现金区。 营业期间执行双人临柜、章证分管、钱账分管、双线复核等安全制度。 营业期间现金流动量较大时,可暂时把大量现金存放在柜台抽屉中。 为获得执行组织对项目的支持,如果项目经理()是最佳选择。 确保有一个沟通计划。 把对项目的需求与组织的战略计划相联系。 把项目与发起人的个人目标相联系。 确保管理计划包括团队成员的管理。 对于和顾客一般接触程度的服务来说,运作的重点在于() 计算机办公自动化。 管理信息系统的改进。 能够控制这个流程。 用户与员工沟通。 The air-conditioner is running in the winter and to be stopped, we should() close Fan and Humidifier at the same time。 firstly close Fan and then close humidifier immediately。 firstly close humidifier and then close Fan immediately。 firstly close humidifier and then close Fan after 30 second。 Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this,you should().
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