3. You can see the test number of the corresponding test when you check the results. Usually 6 is a number.

4. The first three letters of the surname, such as the surname Wang Wang, are WAN. If the last name is two letters, then only two letters can be taken. For example, if the surname is Li LI, then it is LI.

5. The first letter of the name, such as Xiaoming, then it is X.

6. Test room number, there are four test centers in China, and the cities included in the test room number are as follows:

North China Central China Examination Center (CN001): Beijing, Tianjin, Harbin, Changchun, Shenyang, Dalian, Jinan, Qingdao, Xi'an, Urumqi, Zhengzhou, Wuhan, Taiyuan.

South China Examination Center (CN002): Guangzhou, Shenzhen, Fuzhou, Xiamen, Haikou, Nanning, Changsha.

East China Examination Center (CN004): Shanghai, Nanjing, Hangzhou, Hefei.

West China Examination Center (CN172): Chongqing, Chengdu, Kunming and Guiyang.

Classmate Wang XX took the exam in Nanjing, so her exam room number is 004.