题目

阅读理解FootballT-shirts are more commonly connected with boys than girls. This can often causea problem when you want to find a cool shirt for a girl. That is not to saythat there are no cool shirts out there for girls to wear. The problem is thatthey are often harder to find than the ones for boys.Youcan get custom (订制的) shirt printed for girls from a number of custom print stores. Ofcourse you have to make sure that they are legally allowed to use the logos (商标) and colours of the team you want to support.Youcan also go through official channels to get the shirt you want. The 13．在一定温度下，反应 H2（g）+I2（g）?2HI（g）达到平衡的标志是（　　）A．单位时间内生成1 mol的H2，同时生成2 mol 的HIB．容器内的总压强不随时间的变化而变化C．1mol I-I 键断裂的同时有2mol HI键形成D．容器内气体颜色不再变化