更多“正态分布曲线,当μ恒定时,α越大()。”相关的问题
下列哪种粒子是丁肇中首先发现的?()
A、J/ψ粒子
B、K0
C、π介子
D、e+
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按照国家标准《火灾分类》(GB/T4968--2008)的规定,火灾分为A、B、C、D、E、F六类。其中A类火灾指的是()。
A.固体物质火灾 B.液体或可熔化固体物质火灾 C.气体火灾 D.金属火灾
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《铁路进站乘车禁止和限制携带物品的公告》中规定禁止携带()物品。
A.枪支、子弹类B.爆炸物品类C.剧毒性、腐蚀性、放射性、传染性、危险性物品D.危害列车运行安全或公共卫生的物品
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监理工程师在现场实际投料拌制时,应做好()。
A.配合比复核
B.看板管理
C.资料记录
D.审核确认
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酚二碘酸分光光度法测定水中硝酸盐氮时,蒸干水样的操作步骤是:吸取50.0ml经预处理的水样于蒸发皿中,用PH试纸检查,必要时用硫酸或氢氧化钠溶液调节至微酸性,置于水浴上蒸干。
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直接标价法是用一定单位的本国货币为标准,来计算应付若干单位的外国货币。()
A . 正确
B . 错误
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建立和维持内部控制是()的责任。
A.会计主管B.内部审计师C.财务主管D.管理层
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关于新生儿听力筛查,以下描述有误的是()
A.筛查对象:所有新生儿,对于不具备条件的医疗机构,至少要覆盖高危因素的新生儿
B.筛查时间:在新生儿出院前(0-3天)进行初筛,初筛未通过的,在42天进行复筛
C.筛查环境:需要专用房间,通风良好,环境噪音低于45分贝,在新生儿哭喊时也可进行
D.筛查项目:包括耳声发射测试、自动听性脑干反应测试与声阻抗测试
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躁狂发作患者睡眠障碍的特点是()。
A.入睡困难 B.多梦 C.早醒 D.睡眠需要减少 E.易惊醒
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在使用SiteMaster之前,必须对之进行哪些设置?()
A . A、校准
B . B、设置馈线损耗参数LOSS
C . C、设置馈线的传播参数PROPV
D . D、以上三种都要
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地震安全性评价甲级资质证书持证单位的从业范围是什么?()
A . 全国范围内各种类型的建设工程的地震安全性评价
B . 地震小区划
C . 地震动参数复核及地震活动断层探测与危险性鉴定
D . 震害预测等有关工作
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以下内容属于口岸的是( )。
A.对外开放的沿海港口
B.国际航线上的飞机场
C.山脉国境线上对外开放的山口
D.国际铁路、国际公路上对外开放的火车站、汽车站
E.国界河流和内河上对外开放的水运港口
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听力原文:W: Do you really have to work at the student center tomorrow night?M: I'm afraid
听力原文:W: Do you really have to work at the student center tomorrow night?M: I'm afraid so. I wish there were some way I could get out of it.Q: What does the man mean?(18)A.He's afraid to work at night.B.He's afraid the work will be really hard.C.He doesn't want to work tomorrow night.D.He can't find the way out of the student center.
M: I'm afraid so. I wish there were some way I could get out of it.Q: What does the man mean?(18)A.He's afraid to work at night.B.He's afraid the work will be really hard.C.He doesn't want to work tomorrow night.D.He can't find the way out of the student center.
Q: What does the man mean?(18)A.He's afraid to work at night.B.He's afraid the work will be really hard.C.He doesn't want to work tomorrow night.D.He can't find the way out of the student center.
(18)A.He's afraid to work at night.B.He's afraid the work will be really hard.C.He doesn't want to work tomorrow night.D.He can't find the way out of the student center.
A.He's afraid to work at night.B.He's afraid the work will be really hard.C.He doesn't want to work tomorrow night.D.He can't find the way out of the student center.
B.He's afraid the work will be really hard.C.He doesn't want to work tomorrow night.D.He can't find the way out of the student center.
C.He doesn't want to work tomorrow night.D.He can't find the way out of the student center.
D.He can't find the way out of the student center.
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We often see other cultures through our own set of cultural glasses.(1.0分)
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邮政储蓄外部营销人员可以收取客户已经填写的邮政储蓄业务申请书
B、错误
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