[国开形考作业] 电大21春秘书学形成性考核三 日期:2021-06-19 12:59:02 点击:161 好评:0
1. 下列哪一项不是影响秘书职能环境的障碍(? ) A. 理解障碍 B. 政策障碍 C. 沟通障碍 D. 信任障碍...
[国开形考作业] 电大21春科学发展简史形考任务二2 日期:2021-06-19 12:58:17 点击:187 好评:0
1. 哥白尼发表了太阳中心说。 ? 对 错 2. 瓦特制造出了第一台永动机. 对 错 3. 1794年,机械师莫滋利发明了移动刀架和导轨系统 对 错 4. 西方人把开普勒称为“天空立法者”。 对 错 5. .文艺复兴运动是一次资产阶级新文化运动。倡导以神学为中心的新思想 对...
[国开形考作业] 电大21春离散数学(本)形考任务3 数理逻辑部分概念及性质(占形 日期:2021-06-19 12:57:33 点击:73 好评:0
1. 设个体域为整数集,则公式 的解释可为(??? ). A. 任一整数 x 对任意整数 y 满足 x+y =0 B. 存在一整数 x 对任意整数 y 满足 x+y =0 C. 存在一整数 x 有整数 y 满足 x+y =0 D. 对任一整数 x 存在整数 y 满足 x+y =0 2. 设命题公式 G : ,则使公式 G 取真...
[国开形考作业] 电大21春理工英语4边学边练6 日期:2021-06-19 12:56:45 点击:79 好评:0
1. He went to Starbucks before he met Roger. 对 错 2. He did not remember the flavor of Roger's coffee. 对 错 3. He will make an opening speech at his company next week. 对 错 4. He is available between five and six p.m. 对 错 5. He is supp...
[国开形考作业] 电大21春理工英语4边学边练33 日期:2021-06-19 12:56:00 点击:65 好评:0
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[国开形考作业] 电大21春理工英语4边学边练28 日期:2021-06-19 12:55:17 点击:89 好评:0
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[国开形考作业] 电大21春理工英语4边学边练22 日期:2021-06-19 12:54:33 点击:73 好评:0
1. What is 3D printing good at according to the passage? a. It can make both big and small items. b. It is only good for making flimsy paperweights. c. It is only good for printing an entire canal house. 2. Where is the 3D printer located?...
[国开形考作业] 电大21春理工英语4边学边练17 日期:2021-06-19 12:53:49 点击:88 好评:0
1. Thieves in the capital steal 10 cars each day. 对 错 2. The smart anti-theft system uses a computer or a mobile phone to tell owners the location of stolen cars. 对 错 3. The owners can send any text messages to stop the vehicle. 对 错 4...
[国开形考作业] 电大21春理工英语4边学边练11 日期:2021-06-19 12:53:06 点击:144 好评:0
1. In the future, the surgeon may not be present in the operating theater. 对 错 2. The first medical robots are already being used by the U.S. government in 2000. 对 错 3. The robots have been able to perform major operations such as gall...
[国开形考作业] 电大21春理工英语4单元自测8(10分) 日期:2021-06-19 12:52:22 点击:83 好评:0
1. —?How do you like Anne Hathaway—?_________?????????????????????. A. She is an American actress B. She is amazing C. She’s already married 2. —?According to a report of what holidays in the future might look like, a trip to the Moon o...