A <img width="143" height="18" src="https://www.beizhujiaoyu.com/uploads/202208/20211214114416_4629.jpg" /> B <img width="121" height="18" src="https://www.beizhujiaoyu.com/uploads/202208/20211214114418_3847.jpg" /> C <img width="205" height="18" src="https://www.beizhujiaoyu.com/uploads/202208/20211214114418_6191.jpg" /> D <img width="132" height="19" src="https://www.beizhujiaoyu.com/uploads/202208/20211214114420_5409.jpg" />

A <img width="247" height="19" src="https://www.beizhujiaoyu.com/uploads/202208/20211214114031_4772.jpg" /> B <img width="267" height="24" src="https://www.beizhujiaoyu.com/uploads/202208/20211214114032_3990.jpg" /> C <img width="247" height="19" src="https://www.beizhujiaoyu.com/uploads/202208/20211214114033_6333.jpg" /> D <img width="131" height="19" src="https://www.beizhujiaoyu.com/uploads/202208/20211214114034_5875.jpg" />