【判断题】低压电器元件的电气寿命一般比机械寿命大。 (10.0分)
【简答题】The ratio of Width to height for Imitation Song-Dynasty-style typeface is
【单选题】The width to height ratio most monitors have is .
【简答题】根冠比(root top ratio,R/T)
【简答题】For the shear wall with large height-width ratio, the lateral deformation appears