创新、发明与专利实务期末考试试题及答案Revised by Liu Jing on January 12, 2021创新、发明与专利实务期末测试试题及答案1晶体管的专利申请时间是()。A、1945年B、1946年C、1947年D、1948年我的答案:D2下列情况可能造成企业资金链断裂的是()。A、企业不挣钱赔钱B、资金周转不过来C、A、B选项都不对D、A、B选项都对我的答案:D3直升机的螺旋桨工作
新技能英语基础教程1 期末试题I. 词汇与语法( ) 1. They don’t have a lot of time ________ with me.A. talkB. to talkC. talking( ) 2. ______ important to make some friends.A. This isB. That is兰越峰事件最新进展C. It is( ) 3. She ___
小学英语教师技能大赛口语试题及朗读材料J—Spring (4) Spring is considered to begin with the month of March, and to last till the end of May. In spring weather is mild and the breeze blows gently. Trees of various sizes br
按键精灵后台键盘对应代码104键键盘按键码对照★主键盘区A → 65B → 66 C → 67 D → 68 E → 69 F → 70 G → 71H → 72I → 73 J → 74 K → 75 L → 76 M → 77 N → 78 O → 79 P → 80 Q → 81 R → 82 S → 83 T → 84 U → 85 V → 86 W → 87 X → 88 Y → 89