[名词解释]测定
[判断题]建筑砂浆的保水性用沉入度来表示
[判断题]约束项就是逻辑函数中不允许出现的变量取值组合,用卡诺图化简时,可将约束项当作,也可当作 0.
[单选题]有的孩子从小就爱说爱笑,长大了仍然活泼外向;有的孩子从小文文静静,长大了仍沉默寡言.这属于小学生心理学研究的( )问题.A、 发展是量的增加还是质的改变B、 天性与教养C、 发展的普遍性和个别差异D、 发展的连续和可变性
[翻译]The Great Wall is one of the wonders of the world that created by human beings! If you come to China without climbing the Great Wall, it.s just like going Paris without visiting the Eiffel Tower(埃菲尔铁塔); or going to Egypt without visiting the Pyramids(金字塔). Men often say, “He who does not reach the Great Wall is not a true man.”In fact, it began as independent walls for different states when it was first built, and did not become the “Great Wall” until the Qin Dynasty. However, the wall we see today, starting from Shanhaiguan Pass in the east to Jiayunguan Pass in the west, was mostly built during the Ming Dynasty.
[问答题]对大白菜供给的减少,不可能是由于
[填空题]地面接收机通过地面接收设备接收卫星传送的信息来确定地面点的( )
[判断题]回填土的质量控制是以实际干密度是否达到设计要求的控制千密度为检验标准.
[判断题]SNMP是符合TCP/IP的网络管理而开发的应用层协议.( )
[单选题]竖直角的最大值为( ).A.90°B.180°C.270°D.360°
[名词解释]投资决策:
[判断题]经济效益审计适用于物质生产部门.
[填空题]利尿药主要的不良反应是 .
[多选题]关于财务分析有关指标的说法中,正确的有( BCD )
[判断题]我国“工资薪金所得”计征个人所得税时,以月工资薪金收入减去3500元后的余额为应纳税所得额,这里的“3500元”是起征点.
[问答题]其他条件不变,当投资支出对利率变化敏感度增加时( ).
[填空题]某企业只生产加工一种产品,其盈亏临界点销售额为200,000元,企业正常开工的销售量为1,000件,销售收入为250,000元,固定成本为50,000元,则达到盈亏临界点的作业率为( )
[问答题]我国药典收载的溶出度法定方法为
[填空题]液压系统中的压力取决于( ),执行元件的运动速度取决于( ) .
[问答题]假设经济实现充分就业,总供给曲线垂直,减税将( ).
[名词解释]对称加密