• 2022-06-16
    编程实现系列推断,如果a>60,则level=1;如果a>70,则level=2;如果a>80,则level=3;如果a>90,则level=4,并以对话框的方式在页面上输出结果。
  • scripttype="text/javascript">[br][/br]vara=parseInt(prompt("请输入a的值"));[br][/br]varlevel;[br][/br]if(a>60)[br][/br]level=1;[br][/br]if(a>70)[br][/br]level=2;[br][/br]if(a>80)[br][/br]level=3;[br][/br]if(a>90)[br][/br]level=4;[br][/br]alert(level);[br][/br]

    内容

    • 0

      过程评估设计的5个层次中,本课程介绍的计算机辅助过程设计主要应用于哪些层次: A: Level 1: Order-of-Magnitude B: Level 2: Project Planning estimate C: Level 3: Preliminary Engineering D: Level 4: Detailed Engineering E: Level 5: Procurement and Construction

    • 1

      ________means<br/>the level for which further<br/>specific protective<br/>security measures shall be maintained for a limited period of time<br/>when a security incident is probable or imminent, although it may not<br/>be possible to identify the specific target. A: Security level 1 B: Security level 2 C: Security level 3 D: Security level 4

    • 2

      在MSR路由器上,如果以访问级登录设备后想要修改一些配置,可以使用()命令切换到level 3。 A: super B: level 3 C: password D: logi

    • 3

      The high level and low level specified by LVTTL are ________. A: high level 5.0V low level 0V B: high level 3.3V low level 0V C: high level 2.4V~5.0V low level 0V~0.5V D: high level 2.4V~3.3V low level 0V~0.4V

    • 4

      2、To build core competence, a business should work from such aspects as() A: strategic level B: organizational level C: technological level D: customer level