【判断题】国家制图标准对绘图比例选取没有严格规定,设计者根据需要自定。
【多选题】Pre-reading discussion: It is said that people in urban areas are more punctual than those in rural areas. Why?
A.
more complex human relationships
D.
longer distance from home to workplace
【单选题】________ is said to exist when the formation of a regional trading group leads to an expansion of trade above pre-group levels.
【判断题】压电传感器的系统功耗小,抗干扰能力强,稳定性好,是传感技术重点发展的方向之一。
【单选题】某学校对学生评优制度进行了改革,增设了“创造之星”、“孝心少年”、“运动之星”等多项荣誉称号。该学校的做法
【简答题】健康保险所承保的“疾病”含义是指()、()、()。