【单选题】What is the main idea of this whole reading?
A.
People of polychronic cultures need to learn how to keep to deadlines and become more organized.
B.
Understanding the two cultural time systems, monochronic and polychronic, may be helpful in getting along with others.
C.
Everyone in the world should adopt the same approach to time since it is annoying when others are different.
【判断题】用 8 选 1 数据选择器实现任何三变量逻辑函数都比用 4 选 1 数据选择器实现简单。
【简答题】如图,AB⊥BD于点B,ED⊥BD于点D,AE交BD于点C,且BC=DC.求证:AB=ED.
【判断题】数据选择器简称MUX,又称多路选择器或翻译器。
【单选题】患者女性,24岁,肺炎,医嘱青霉素治疗,患者在青霉素皮试后2分钟突然休克,护士首先应
【判断题】银行借款筹资的优点是筹资速度快,但缺点是筹资成本高。()
【简答题】如图,在△ABC中,∠C=90°,∠ABC的平分线交AC于点E,ED⊥AB于D,如果AC=6,则AE+ED=______.
【简答题】如图,已知:CF⊥AB于F,ED⊥AB于D,∠1=∠2, 求证:FG∥BC
【简答题】已知:如图,△ABC中,∠C=90°,∠A=30°,ED垂直平分AB交AB于D,交AC于E.求证:ED=EC.