热门试题:
[多选题]全网稽核业务主要针对人为原因造成的少交、未交、拒交通行费行为,主要包括那些内容( )。
A.包括收费人员不规范操作
B.收费运营管理单位管理漏洞
C.发行服务机构违规发行
D.车辆驾驶人员恶意逃费
E.客户使用虚假证件
[判断题]学校在处分学生时必须充分考虑学生的心理承受能力,在处分的同时,做好教育、疏导工作。从根本上讲,对学生的处分也是一种教育手段。
[判断题]不具备安全生产条件的单位,制定良好的防范措施后,可以从事生产经营活动。
A.正确
B.错误
[简答题]调车作业计划在什么情况下可用口头方式布置,对有关人员要求是什么?
[简答题]在内燃机的质量评定中主要考察哪些方面出现了异常现象
[单项选择]关于明胶的叙述错误的是
A. 能提高乳剂的感光度
B. 能起保护作用
C. 能热熔冷凝
D. 不参与坚膜作用
E. 黏性强
[简答题]天气酷热,有老人晕倒在路边,你恰巧路过,你该怎么办?
[多选题]()的排风机电源开关应设置在门外。
A.SF6配电装置室
B.开关室
C.电缆层
D.蓄电池室
[多项选择]根据《中华人民共和国海关稽查条例》的规定,海关可以依法对下列()实施稽查。
A. 从事对外贸易的企业和单位
B. 从事对外加工贸易的企业和单位
C. 从事报关业务的企业
D. 经营保税业务的企业
[单选题]( )教育子女是家长义不容辞的责任,这是由( )所决定的。
A.社会职能
B.责任
C.义务
D.亲情
[判断题]生产经营单位必须依法参加工伤保险,为从业人员缴纳保险费。
A.正确
B.错误
[判断题]地下有限空间救援中,坑井地面开口部位可就近停靠救援作业车辆,便于救援行动展开。( )
A.正确
B.错误
[多选题]信息网络的犯罪手段主要有()。
A.组织违法活动的联络指挥载体
B.“黑客”侵入
C.计算机病毒
D.散布有害信息
[单选题]预告、驼峰、驼峰辅助信号机,显示不得少于( )。
A.200m
B.300m
C.400m
D.500m
[单选题]超出钢水液相线以上的温度叫( )。
A.钢水的过热度
B.过冷度
C.浇注温度
D.目标控制温度
[多项选择]
某开关厂2009年2月12日召开了2008年工厂建设优秀QC小组活动成果交流会,来自全厂的450名职工出席了这次大会。经过紧张、激烈的角逐,该公司“绝缘大王”小组获得该年度优秀QC小组一等奖,该小组每个课题换一次组长,让大家都有锻炼的机会。
该小组本次活动的组长介绍经验时说,我们按照相关要求开例会,( )。
A. 每次例会在30分钟到1个小时之间
B. 例会的频率通常是2到3个月一次
C. 不能参加的成员,下次注意参加就行
D. 每次例会都定好谁负责
[判断题]大型商场灭火救援,人员进入内部前,应通知相关单位关闭电源、气源,进入化妆品、餐饮区实施灭火救援要注意防止易燃易爆物品突然爆炸伤害。
A.正确
B.错误
[单项选择]皮肤颜色潮红见于()。
A. 尿血
B. 岀血
C. 充血
D. 贫血
E. 肝胆疾病
[单选题]口腔单纯疱疹治疗不宜选用 ( )
A.阿昔洛韦
B.伐昔洛韦
C.更昔洛韦
D.利巴韦林
[单项选择]带表卡尺,千分尺使用前要()
A. 归零
B. A和C
C. 擦净后使用
D. 直接使用
[单项选择]()与感染的传播与蔓延密切相关。
A. 假指甲
B. 抓握有创设备
C. 接触患者的体液
D. 戴一次性手套
E. 接触非常靠近患者的物品之后
[判断题] 使用大型机械进行破拆时,要划出警戒区域,安排专人指挥引导,并设置安全员。
A.正确
B.错误
[单选题]被誉为治疗痰饮之和剂的方剂是( )
A.苓甘无味姜辛汤
B.五苓散
C.小青龙汤
D.十枣汤
E.苓桂术甘汤
[多选题]针对公共建筑综合能源服务业务,可开展的实体项目主要有()。
A.A、楼宇用能优化;
B.电冷暖供应;
C.储能;
D.光伏建筑一体化
[单选题]列管式换热器在停车时,应先停( ),后停 ( )
A.热流体 冷流体
B.冷流体 热流体
C.无法确定
D.同时停止
[单项选择]担任单位会计机构负责人的。除取得会计扶业资格证外。还应具备会计师以上专业技术资格或从事会计工作()年以上经历。
A. 3
B. 5
C. 8
D. 10
[判断题]GIS中局放产生的特高频信号在壳体内传播时,在经过隔离开关及断路器等不连续点后衰减最严重
A.正确
B.错误
[判断题]事故发生后,事故单位负责人接到报告后,应当于1小时内向事故发生地县级以上人民政府有关部门报告( )
A.正确
B.错误
[单选题] 道路交通事故的()是指相对而言的交通强者的侧面部分与他方接触,造成自身或他方损坏。
A.刮擦
B.碰撞
C.爆炸
D.碾压
[单选题]光缆出厂标准单盘长度一般为( )。
A.2-3Km
B.1-2Km
C.6-7Km
D.4-5Km
[多选题] 适应单件、小批量生产模式的机床是
A.普通机床
B.专用机床
C.组合机床
D.万能机床
E.数控机床
[多选题]省级分行信用审查中心负责本级行职责权限内或业务范围内信贷事项的( )审查。
A.信贷
B.利率定价
C.押品价值及担保能力
D.押品法律审查
[单选题]瓦块式制动器的制动片磨损达原厚度的()或露出铆钉应报废。
A.0.3
B.0.4
C.0.5
[不定项选择题]共用题干
第三篇
Some People do Not Taste Salt Like Others
Low-salt foods may be harder for some people to like than others,according to a study by a Penn State
College of Agricultural Sciences food scientist. The research indicates that genetic factors influence some of
the difference in the levels of salt we like to eat.
Those conclusions are important because recent,well-publicized efforts to reduce the salt content in
food have left many people struggling to accept fare that simply does not taste as good to them as it does to
others,pointed out John Hayes,assistant professor of food science,who was lead investigator on the study.
Diets high in salt can increase the risk of high blood pressure and stroke.That is why public health ex-
perts and food companies are working together on ways to help consumers lower salt intake through foods that
are enjoyable to eat. This study increases understanding of salt preference and consumption.
The research involved 87 carefully screened participants who sampled salty foods such as soup and
chips,on multiple occasions,spread out over weeks.Test subjects were 45 men and 42 women,reportedly
healthy,ranging in age from 20 to 40 years.The sample was composed of individuals who were not actively
modifying their dietary intake and did not smoke cigarettes.They rated the intensity of taste on a commonly
used scientific scale,ranging from barely detectable to strongest sensation of any kind.
"Most of us like the taste of salt. However,some individuals eat more salt,both because they like the
taste of saltiness more,and also because it is needed to block other unpleasant tastes in food."said Hayes.
"Supertasters,people who experience tastes more intensely,consume more salt than do nontasters.Snack
foods have saltiness as their primary flavor,and at least for these foods,more is better,so the supertasters
seem to like them more."
However,supertasters also need higher levels of salt to block unpleasant bitter tastes in foods such as
cheese,Hayes noted."For example,cheese is a wonderful blend of dairy flavors from fermented milk,but
also bitter tastes from ripening that are blocked by salt,"he said."A supertaster finds low-salt cheese un-
pleasant because the bitterness is too pronounced."
Hayes cited research done more than 75 years ago by a chemist named Fox and a geneticist named
Blakeslee,showing that individuals differ in their ability to taste certain chemicals.As a result,Hayes ex-
plained,we know that a wide range in taste acuity exists,and this variation is as normal as variations in eye
and hair color.
"Some people,called supertasters,describe bitter compounds as being extremely bitter,while others,
called nontasters,find these same bitter compounds to be tasteless or only weakly bitter."he said."Re-
sponse to bitter compounds is one of many ways to identify biological differences in food preference because
supertastmg is not limited to bitterness."
In Paragraph 6,the word"pronounced"is closest in meaning to_________.
A.weary
B.strong
C.weak
D.strange
[单选题]不属于安全生产检查的方法的选项的是()。
A.仪器检查法
B.常规检查法
C.安全检查表法
D.设备和人员抽查法
[判断题]清洗单位应当特种设备检验检测机构实施的化学清洗过程的监督检验工作。
[填空题]实质性谈判阶段产生分歧的原因有三,下列不包括的是:()
[单选题]下列哪项是中年期生理与心理的影响因素:
A.亲子关系
B.社会事件
C.社会事件
D.心理因素
E.以上都是