✔ 最佳答案
It is page 3 of DS-156, not DS-158.
You have to fill in DS-156 online (
http://chinese.hongkong.usconsulate.gov/niv_ds156c.html), click "Continue (繼續)" at the bottom of the form after you've completed and verified everything. The application is then going to be re-formatted with the barcode (電子數碼) on page 3. This is the code you need to enter when you get to the appointment page @ (
http://210.177.22.41/make_barcode.asp).
If you choose not to use the online DS-156, you may make an appointment without barcode @
http://210.177.22.41/make_nocalendar.asp
student visa (F-1) is very common and should be easy to get. Don't worry!
hope this helps and good luck!