题目内容 (请给出正确答案)
提问人:网友z*****n 发布时间:2022年4月6日 10:54
[单项选择题]

步距角的计算值是()。

A.3.6

B.1.2

C.0.6

D.1.5

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)
更多“步距角的计算值是()。”相关的问题
一般纳税人销售软件产品并随同销售一并收取的软件安装费、维护费和培训费等收入,应按照增值税混合销售的规定征收增值税,并可享受软件产品增值税即征即退政策。
A.对 B.错
点击查看答案
  瓜蒌的主治病证不包括
A.胸痹结胸B.热痰咳喘C.肺痈肠痈D.小儿惊风E.肠燥便秘
点击查看答案
用 0.1mol/L的HCl滴定0.1mol/L的NaOH的突跃范围是9.7-4.3,则用0.01mol/L的HCl滴定0.01mol/L的NaOH的突跃范围是( )
A. 9.7-4.3 B. 8.7-4.3 C. 8.7-5.3 D. 10.7-3.3
点击查看答案
For the first time, more women than men in the United States received doctoral degrees last year, the climax of decades of change in the status of women at colleges nationwide. The number of women at every level of academia has been【C1】______for decades. Women now hold a nearly 3-to-2【C2】______in undergraduate and graduate education. Doctoral study was the last【C3】______—the only remaining area of higher education that still had a(n) 【C4】______male majority. According to an annual【C5】______report from the Council of Graduate Schools, based in Washington, of the doctoral degrees【C6】______in the last academic year, 28,962 went to women and 28,469 to men. Doctoral degrees, which require a(n) 【C7】______of seven years" study, are【C8】______the last to show the【C9】______of long-term changes. "It is a【C10】______that has been snaking its way through the educational pipeline," said Nathan Bell, the report"s author and the【C11】______of research and policy analysis for the council. "It was【C12】______to happen." Women have long outnumbered men in【C13】______master"s degrees, especially in education. According to the new report, which is based on an【C14】______survey of graduate【C15】______, women earned nearly six in ten graduate degrees in the last academic year. But women who【C16】______to become college professors, a common path for those with doctorates, were【C17】______by the particular demands of faculty life. Studies have found that the tenure clock often conflicts with the【C18】______clock: The busiest years of the【C19】______career are the years that well-educated women【C20】______to have children. Many women feel they have to choose between having a career in academics and having a family.
A.weeklyB.annualC.decadeD.monthly
点击查看答案
属于以下情况之一者,资格预审申请文件无效()
A.未按期送达的资格预审申请文件 B.未经法定代表人或其授权的代理人签字 C.未加盖投标人印章的资格预审申请文件 D.内容虚假的资格预审申请文件
点击查看答案
下列选项不属于网上银行的功能的是( )。
A. 查询余额 B. 取现 C. 转账 D. 缴费支付
点击查看答案

给定xi条件下,随机事件yj所包含的不确定度和条件自信息量I(yj|xi)的关系是

A .

数量上不等,单位不同 B . 数量上不等,单位相同 C . 数量上相等,单位不同  D .

数量上相等,单位相同

点击查看答案
阿胶的使用注意说法错误的是()
A.用开水或黄酒化开
B.入汤剂应烊化后再与煎好的药液合兑
C.可用于脾胃不健、消化不良者
D.可用于阴虚燥咳者
E.可用于吐血、便血者
点击查看答案
以下几类,()不包括在影响组织设计决策的部门化之中。
A.决策性部门化 B.区域性部门化 C.产品性部门化 D.顾客性部门化
点击查看答案
第 25 题 人们看书时,用红笔画出重点,便于重新阅读,是利用知觉的哪种特性(  )A.选择性B.理解性  C.整体性D.恒常性
A.选择性B.整体性D.恒常性
点击查看答案
在慢跑和中速跑动中,用单脚或双脚起跳,两脚同时落地,这种急停方法为()。
A . 跳步急停
B . 跨步急停
C . 一步急停
D . 二步急停
点击查看答案
电梯在运行过程中非正常停车困人,是一种( )状态。
A.正常 B.检修 C.危险 D.保护
点击查看答案
PFI项目融资方式的特点包括______。
A.有利于公共服务的产出大众化
B.项目控制权必须由公共部门掌握
C.项目融资成本低、手续简单
D.政府无需对私营企业作出特许承诺
点击查看答案
某计算机存储器按字节编址,主存地址空间大小为 64MB,现用4MB×8 位的RAM芯片组成32MB 的主存储器,则存储器地址寄存器MAR 的位数至少是() 。
A. 22 B. 23 C. 25 D. 26
点击查看答案
学而不思则罔,_______。(《论语》)
点击查看答案
客服
TOP