图示梁为()。<br /> <img src="https://nimg.ppkao.com/2019-04/wanxiaokui/2019041417134496196.jpg?sign=6cbe8c15e8ad82820bf0d8cc4d34e467&t=62d58f3a" />
A、静定梁
B、一次超静定梁
C、二次超静定梁
D、三次超静定梁
A、静定梁
B、一次超静定梁
C、二次超静定梁
D、三次超静定梁
A、试求图示梁的支座反力。已知q=2kN/m,l=2m,a=1m。<br /> <img src="https://img.ppkao.com/2019-04/huangcui/201904271456146748.jpg" />
A、A.24A<br /> B.-24A<br /> C.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120714071740248.jpg" /><br /> D.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120714072110716.jpg" />
A、明下面图示非机动车道设计的适用条件?<br /> a、<img src="https://img.ppkao.com/2019-04/wangjiahui/2019042810412031310.jpg" /><br /> b、<img src="https://img.ppkao.com/2019-04/wangjiahui/2019042810412932634.jpg" />
A、分析歌曲《懂你》。要求:<br /> (1)画出结构图示,说明该曲是哪种曲式结构。<br /> (2)分析旋律特点。<br /> <img src="https://img.ppkao.com/2016-02/xiaolei/2016022714575727260.jpg" />
A、A.<img src="https://img.ppkao.com/2018-08/lina/2018081916240013633.jpg" /><br /> B.<img src="https://img.ppkao.com/2018-08/lina/2018081916240424865.jpg" /><br /> C.<img src="https://img.ppkao.com/2018-08/lina/2018081916241135122.jpg" /><br /> D.<img src="https://img.ppkao.com/2018-08/lina/2018081916241832814.jpg" />
A、A.<img src="https://img.ppkao.com/2018-07/wenxueying/2018071610102719826.png" /><br /> B.<img src="https://img.ppkao.com/2018-07/wenxueying/2018071610163534802.png" /><br /> C.<img src="https://img.ppkao.com/2018-07/wenxueying/2018071610115518750.png" /><br /> D.<img src="https://img.ppkao.com/2018-07/wenxueying/2018071610121779280.png" />
A、A.2<br /> B.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120714483545055.jpg" /><br /> C.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120714483937242.jpg" /><br /> D.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120714484469853.jpg" />
A、简述图示摩擦离合器的工作原理。<br /> <img src="https://img.ppkao.com/2019-04/yuanhuijuan/2019041014484389295.jpg" />