试述关节松动术手法分级标准及应用的选择？

[单选题]32岁已婚女性，月经规律，结婚3年，未避孕未曾妊娠，末次月经40天前，阴道少量出血5天，尿妊免检查（一），突然右下腹疼痛，面色苍白，恶心，出汗，体温不高。下列描述哪项可能错误？（　　）

[单选题]Passage 1Every day 25 million U.S. children ride school buses. The safety record for these buses is much better than for passenger cars; but nevertheless, about 10 children are killed each year riding on large school buses, and nearly four times that number are killed outside buses in the loading zones. By and large, however, the nation's school children are transported to and from school safety.Even though the number of school bus casualties is not large, the safety of children is always of intense public concern. While everyone wants to see children transported safely, people are divided about what needs to be done particularly whether seat belts should be mandatory.Proponents of seat belts on school buses-many of them parents and medical organizations argue that seat belts are necessary not only to reduce fatality and injury, but also to teach children lessons about the importance of using them routinely in any moving vehicle. A side benefit, they point out, is those seats belts help keep children in their seats, away from the bus driver.Opponents of seat belt installation suggest that children are already well protected by the school buses that adhere to the Nation Highway Traffic Safety Administrations(NHTSA) safety requirements set in 1977. They also believe that many children won't wear seat belts anyway and that may damage the belts or use them as weapons to hurt other children.A new Research Council report on school bus safety suggests that there are alternate safety devices and procedures that may be more effective and less expensive. For example, the study committee suggested that raising seat backs four inches may have the same safety effectiveness as seat belts.The report sponsored by the Department of Transportation at the request of Congress, reviews seat belts extensively while taking a broader look at safety in and around school buses.It may be inferred from this passage that_________.

[问答题]学校教育在人身心发展中起主导作用。

[单选题]中间站停留车辆因为装卸车对货位等情况不能连挂在一起时，应（）做好防溜措施。

[问答题]某工程，施工合同中约定，工期19周；钢筋混凝土基础工程量增加超出15%时，结算时对超出部分按原价的90%调整单价。经总监理工程师批准的施工总进度计划如图6-6所示，其中A、C工作为钢筋混凝土基础工程，B、G工作为片石混凝土基础工程，D、E、F、H、I工作为设备安装工程，K、L、J、N工作为设备调试工作。 施工过程中，发生如下事件：事件1：合同约定A、C工作的综合单价为700元／m 3。在A、C工作开始前，设计单位修改了设备基础尺寸，A工作的工程量由原来的4200m 3增加到7000m 3，C工作工程量由原来的3600m 3减少到2400m 3。事件2：A、D工作完成后，建设单位拟将后续工程的总工期缩短2周，要求项目监理机构帮助拟定一个合理的赶工方案，以便与施工单位洽商，项目监理机构提出的后续工作可以缩短的时间及其赶工费率见表6-8。 事件3：调试工作结果见表6-9。 事件2中，项目监理机构如何调整计划才能既实现建设单位的要求又能使赶工费用最少？说明理由。增加的最少赶工费用是多少？

[判断题]建筑起重机械未办理使用登记的，不得投入使用。（）

[问答题]简述领导者常用的促进人因管理的工具有哪些？

[单选题]下列关于法律体系的表述中，不正确的是（　　）。

[单选题]以下情况中，哪一项不必使用纸票？（）

[多选题]目前研究和应用广泛的复合及合成环境矿物材料有（）。