题目

There are certain foods which should never be stored(储存 )in the fridge. Some of them may surprise you. 1 ． The cold temperature will make it hard. If you have made sandwiches with the bread, then you can store them in it. We all love to have tomatoes.2 ． The cold air in the fridge stops the ripening(成熟 )process. And as we all know, ripening is what gives every tomato more taste. For best results, keep them out. 3 ． It needs no help from us. Putting it in your fridge will in fact increase the speed of the crystallization(结晶 ). This will make honey harder or nearly impossibl今年的中秋、国庆假期，国务院出台了小型客车免收高速公路费政策，小聪一家非常高兴，决定自架车去成都旅游，当车行至在成雅高速的某一路口，小聪看见路边如图所示的交通标志牌，标志牌上的数字“100－80”表示的意思是                                                     ，汽车在遵守交通规则的前提下，从此标志牌处匀速到达成都，最快需要           h。