[问答题]<p><span style="color: rgb(255, 0, 0);"><strong>四、【应用题】</strong></span></p><p><span style="color: rgb(255, 0, 0);"><span style="color: rgb(0, 0, 0);"><img src="/VOD/UF/image/20190819/6370182155970374339875642.png" title="image.png" alt="image.png"/></span></span></p><p><span style="color: rgb(255, 0, 0);"><span style="color: rgb(0, 0, 0);"><img src="/VOD/UF/image/20190819/6370182156800067145941128.png" title="image.png" alt="image.png"/></span></span></p><p><span style="color: rgb(255, 0, 0);"><span style="color: rgb(0, 0, 0);"><img src="/VOD/UF/image/20190819/6370182157901636696276478.png" title="image.png" alt="image.png"/></span></span></p><p><span style="color: rgb(255, 0, 0);"><span style="color: rgb(0, 0, 0);"><img src="/VOD/UF/image/20190819/6370182160706342145739734.png" title="image.png" alt="image.png"/></span></span></p><p><span style="color: rgb(255, 0, 0);"><span style="color: rgb(0, 0, 0);"><img src="/VOD/UF/image/20190819/6370182162025100583445126.png" title="image.png" alt="image.png"/></span></span></p>
解析:<p><img src="/VOD/UF/image/20190819/6370182163789174374389834.png" title="image.png" alt="image.png"/></p><p><img src="/VOD/UF/image/20190819/6370182165956375748700688.png" title="image.png" alt="image.png"/></p><p><img src="/VOD/UF/image/20190819/6370182167139195816622062.png" title="image.png" alt="image.png"/></p><p><img src="/VOD/UF/image/20190819/6370182169362647543061983.png" title="image.png" alt="image.png"/></p><p><img src="/VOD/UF/image/20190819/6370182171473598551945598.png" title="image.png" alt="image.png"/></p><p><img src="/VOD/UF/image/20190819/6370182172823607198621272.png" title="image.png" alt="image.png"/></p><p><img src="/VOD/UF/image/20190819/6370182174589243493795226.png" title="image.png" alt="image.png"/></p>