y l chng trnh n tp kin thc v hng dn gii bi tp sinh hc ginh cho hc sinh thi khi B. Thng qua ton b chng trnh ny cc em c kin thc lm bi thi t im 8-10 mn sinh hc. Dy l mt cng ng mng gip n tp kin thc min ph, kin thc khoa hc chnh xc, gio vin c bit c nhn v tr li cc cu hi cho tng hc sinh. Chc cc em thnh cng , vui v.C HngNG K TI Y: https://goo.gl/0nEyy3
You should get activation email from StatsVideo in the next 3-5 minutes.
You must click a link in the email to start your free subscription.
Didn't get email? Check your SPAM folder.