Unlike usual hotels，all the rooms in the ice hotels are made of ice.In some ice hotels，even the glasses for drinks are made of ice blocks.So they only serve cold drinks.Also，hot food is not served in the ice hotels，but guests can eat hot food at places nearby. To keep warm，guests sleep in comfortable sleeping bags on ice blocks that are covered by mattresses and reindeer skins. There are some places in the ice hotels that are heated，such as the bathrooms.This is because，even though it is not as cold in the ice hotels as it is outdoors，indoor temperatures are still very low. Perhaps the most interesting thing about the ice hotels is that they are rebuilt every year.They can be used only during the winter months.The ice hotels melt away when spring arrives.The ice blocks used to build these hotels are from nearby rivers.So，when the ice hotels melt away，they melt back into the rivers.根据材料内容选择最佳答案。（1）According to the passage，ice hotels ____ .A.are found everywhereB.do business in summerC.are made of glassD.are made of snow and ice（2）Which of the following about the ice hotels is true ？ ____

Do you know that in some parts of the world，people build temporary hotels made of snow and blocks of ice？These are known as ice hotels.
    Unlike usual hotels，all the rooms in the ice hotels are made of ice.In some ice hotels，even the glasses for drinks are made of ice blocks.So they only serve cold drinks.Also，hot food is not served in the ice hotels，but guests can eat hot food at places nearby.
    To keep warm，guests sleep in comfortable sleeping bags on ice blocks that are covered by mattresses and reindeer skins.
    There are some places in the ice hotels that are heated，such as the bathrooms.This is because，even though it is not as cold in the ice hotels as it is outdoors，indoor temperatures are still very low.
    Perhaps the most interesting thing about the ice hotels is that they are rebuilt every year.They can be used only during the winter months.The ice hotels melt away when spring arrives.The ice blocks used to build these hotels are from nearby rivers.So，when the ice hotels melt away，they melt back into the rivers.
根据材料内容选择最佳答案。
（1）According to the passage，ice hotels ____ .
A.are found everywhere
B.do business in summer
C.are made of glass
D.are made of snow and ice
（2）Which of the following about the ice hotels is true ？ ____
A. They are just like usual hotels.
B. The glasses for drinks are made of wood.
C. They serve cold drinks.
D. T' he rooms are made of bamboo.
（3）You can't see ____ in the ice hotels.
A. hot food
B. reindeer skins
C. sleeping bags
D. mattresses
（4）Why are bathrooms heated in the ice hotels？ ____
A. Because guests want to eat in them.
B. Because indoor temperatures are very low.
C. Because guests ask the hotels to do that.
D. Because it is as cold indoors as it is outdoors.
（5）What happens to the ice hotels in spring？ ____
A. They melt away.
B. They are rebuilt.
C. They are repaired.
D. They need more ice.