【简答题】A.It's difficult to find birds for recording. B.It's difficult to find quiet areas for recording. C.It's difficult to find animals for recording. D.It's difficult to find mammals for recording.
【单选题】What does the woman want to do?
A.
To find out the best way to New York.
B.
To find out information on traveling by bus.
C.
To find out the cheapest way to get to New York.
【单选题】体育锻炼可使肌肉力量增大、伸展性提高,从而使( )
【判断题】只有一套讲稿和PPT,按照固有的方式讲解。
【判断题】当长边与短边长度之比不大于2.0时,应按双向板计算
【简答题】当长边与短边长度之比不大于2.0时,应按双向板计算。
【判断题】当板长边与短边之比大于2.0时,应按双向板设计。
【判断题】四周自由支承或固定支承的板,当长边与短边之比大于或等于2.0时,应以长边为跨度按单向板计算,否则按双向板计算。