A number of biological sewage treatment plants are in use at sea but nearly all work on what is called the extended aeration processBasically the consists of oxygenating the liquor by bubbling air through itAccording to the above two sentences, the word "this" means （）.

[判断题]如果没有计划，医院和护理管理活动就会陷入盲目状态。（）

[单选题]每1ml相当于原药材1g是（）

[单选题]某男患，23岁，被确诊为再生障碍性贫血而住入某院。患者认为"再障"是不治之症而拒绝一切治疗措施，甚至摔碎注射器。医务人员始终保持积极、耐心、和蔼的态度，一方面反复开导，讲解有关知识，陈述利害关系。一方面精心治疗，获得病人信任。在病人主动配合下，通过中西医结合治疗，使病人好转出院。这个病人出院至今已生存20余年，并建立了幸福的家庭在这个病人的治疗中，哪一点最能体现医师的美德

[单选题]压力表通过表内的（）的弹性形变，再由表内机芯的转换机构将压力形变传导至指针，引起指针转动来显示压力。

[单选题]下列生物活性物质不属于内分泌的是（）

[问答题]改错题：由于受台风袭击，某乡今年粮食总产量为3000万千克，比去年6000万千克减少了2倍。

[单选题]承认一个中国原则，就是（）

[单选题]单位容积制冷量的计算公式中有（）。

[多选题]定量风险分析（QRA）是对某一设施或作业活动中发生事故的估算频率或后果进行表达的系统方法，也可以讲，它是一种对风险进行量化管理的技术手段。其基本的内容包括（）和风险管理。

[单选题]手机消毒最常用的方法（）

[单选题]A number of biological sewage treatment plants are in use at sea but nearly all ...

[单选题]A number of biological sewage treatments plants are in use at sea but nearly all...

[单选题]A number of biological sewage treatments plants are in use at sea but nearly all...

[单选题]A number of biological sewage treatment plants are in use at sea but nearly all ...

[单选题]The basic process of biological sewage treatment consists of the liquor either b...

[单选题]Disinfector in the sewage biological treatment plant usually is （）

[单选题]The basic process of biological sewage treatment consists of the liquor either b...

[单选题]Most marine biological sewage treatment plants consist of all the following stat...

[单选题]Disinfector in the sewage biological treatment plant usually is （）

[单选题]Most marine biological sewage treatment plants consist of all the following stat...