题目

   When you go to St．Petersburg，you will be attracted by so many attractions．If you're short on time，or just want to make sure to hit the highlights，these are the top must-see sights in St．Petersburg． The Hermitage Museum   The Hermitage Museum is one of the most important sights to see for any visitor to St．Petersburg．There you can see lots of different paintings of old masters inside the Hermitage．Prepare to come face-to-face with classic Western artists． The Russian Museum   The Russian Museum holds one of the largest collections of Russian art in the wo下图为某日08时海平面气压分布图(单位百帕)，图中正确的是：A．①比②风速大B．②比④气温高C．②比③气压低D．①比③云量少