单选题请根据下面短文回答：
Rules for Readers
· Readers aged 18 and above can use the Library. On public holidays such as New Year"s Day, Labor Day and National Day, middle school students, and children who are with their parents are welcome to visit the Library.
· The Library of Ancient(古代的)Books is open to readers aged 16 or above.
· Reader"s card is needed for reading rooms and services.
· No smoking is allowed(允许)in the Library.
· Food is not allowed in the Library.
· Any activity other than reading and searching(搜索)for information is not allowed.
· Please put bags and other personal things in the lockers(存包处)of the Library.
· Please keep quiet in the Library.

单选题 If you are 5 years old, you can visit the library with your parents______.

【正确答案】 C

【答案解析】[解析] 如果你才5岁，你可以和父母…参观图书馆。细节题。
从须知的第一条可知小孩在元旦、劳动节和国庆节的时候可以在父母的陪伴下参观图书馆。故C项正确。

单选题 A 17-year-old can use______.

【正确答案】 B

【答案解析】[解析] 17岁的孩子可以用…。推理题。从须知的第二条可知古籍馆对16岁及以上的读者开放。故B项正确。

单选题 When you go into the reading room, you should show your______.

【正确答案】 A

【答案解析】[解析] 你进入图书馆的时候应出示…。细节题。从须知的第三条可知进入图书馆时须出示读者卡。故A项正确。

单选题 If you are hungry in the library,______.

A、 you have to go out of the library to eat something
B、 you could eat something quietly in the reading room
C、 you could eat something in the food area

【正确答案】 A

【答案解析】[解析] 如果你饿了，…。细节题。从须知的第五条可知不允许携带食物进入图书馆，所以只好到图书馆外去吃东西了。故A项正确。

单选题 In the library, you should put your bags______.

【正确答案】 B

【答案解析】[解析] 在图书馆里，你应该把书包放在…。细节题。从须知的第七条可知书包等个人物品应放在图书馆的存包处。故B项正确。