更多“土壤质地主要取决于（）”相关的问题
Houses built during the last ten years have been found to contain indoor air pollution at
A．Many new houses are built with air-filtration systems that remove from the house pollutants that are generated indoors.B．The easing of standards for smokestack emissions has led to an increase in air-pollution levels in homes.C．New houses built in secluded rural areas are relatively free of air pollutants.D．Warm-weather conditions tend to slow down the movement of air, thus keeping pollution trapped near its source.E．Pressboard, an inexpensive new plywood substitute now often used in the construction of houses, emits the pollutant formaldehyde into the house.
B．The easing of standards for smokestack emissions has led to an increase in air-pollution levels in homes.C．New houses built in secluded rural areas are relatively free of air pollutants.D．Warm-weather conditions tend to slow down the movement of air, thus keeping pollution trapped near its source.E．Pressboard, an inexpensive new plywood substitute now often used in the construction of houses, emits the pollutant formaldehyde into the house.
C．New houses built in secluded rural areas are relatively free of air pollutants.D．Warm-weather conditions tend to slow down the movement of air, thus keeping pollution trapped near its source.E．Pressboard, an inexpensive new plywood substitute now often used in the construction of houses, emits the pollutant formaldehyde into the house.
D．Warm-weather conditions tend to slow down the movement of air, thus keeping pollution trapped near its source.E．Pressboard, an inexpensive new plywood substitute now often used in the construction of houses, emits the pollutant formaldehyde into the house.
E．Pressboard, an inexpensive new plywood substitute now often used in the construction of houses, emits the pollutant formaldehyde into the house.
点击查看答案
餐饮产品成本按成本与决策关系划分为（）。
A.边际成本和机会成本B.可控成本和不可控成本C.直接成本和间接成本D.固定成本和变动成本
点击查看答案
经鼻内行鼻窦手术时损伤蝶窦外侧壁可出现()
A . A．失明
B . B．大出血
C . C．眼球活动障碍
D . D．持续性溢泪
E . E．面部瘫痪
点击查看答案
常规直流输电系统的基本运行方式有（）。
A . 双极大地回线方式
B . 单极大地回线方式
C . 单极金属回线方式
D . 70%降压运行
点击查看答案
在工程招标及勘察、设计、施工、监理等单位签订协议、合同时，建设单位应对工程文件的套数、费用、质量、移交时间等提出明确要求。
点击查看答案
以下属于贷款五级分类类别的是（）。
A . 关注
B . 呆滞
C . 呆帐
D . 损失
点击查看答案
Access版本软件在销售业务中发生的销售折让可以通过（）功能进行处理
A.其他销售
B.代垫费用
C.销售支出
D.现收
点击查看答案
依据《退耕还林条例》的规定，为保证种苗质量，加强技术服务和指导，种苗一律应当由县级人民政府根据本地区实际组织集中采购，并采用公开竞价方式，签订书面合同。
A . 正确
B . 错误
点击查看答案
The discovery that language can be a barrier to communication is quickly made by all who travel, stu...What ways have been used by the British companies to solve the problem of language barrier since the 1960s
点击查看答案
患者，男性，35岁，近一周出现发热、头痛、食欲不振，外生殖器出现溃疡样改变，到皮肤科就诊，实验室检查：HAVIgG抗体阳性，梅毒螺旋体特异性抗体阳性，HIV抗体阴性。问可能的诊断是（）。
A . A.梅毒
B . 艾滋病
C . 急性甲型肝炎
D . 外生殖器感染
E . 疱疹
点击查看答案
下列关于低温季节施工的标准说法准确的有（）。
A.日平均气温连续5d 低于3℃
B.最低气温连续5d 低于0℃
C.日平均气温连续5d 低于5℃
D.最低气温连续5d 低于-3℃
E.最低气温连续5d 低于-2℃
点击查看答案
（ ）可促进钙的吸收和重吸收。
A.维生素B2 B.维生素D C.维生素C D.β-胡萝卜素
点击查看答案
护理病历是将患者一般资料、（）、护理记录单和健康教育等的汇总。
A.护理诊断、护理措施、护理效果
B.医疗诊断、治疗方案、疾病预后
C.医疗诊断、治疗方案、治疗效果
D.护理诊断、护理目标、护理措施
点击查看答案
教育心理起源说的代表人物是（ ）。
A．孟禄
B．恩格斯
C．勒图尔诺
D．沛西能
点击查看答案
题目内容
（请给出正确答案）
参考答案
十点题库官方参考答案
（由十点题库聘请的专业题库老师提供的解答）
