[r]
(1)uBNp_Hufrgx sON DQNG rV rru CHQN HQC SrNH GrOr ndc rncs
PHoNG GD&ET NAnn rrec zott-zotz
OS cHiNH THUC Thoi gion ldm bdi Mdn 150 thi phft : SINH (khbng HQC kd thY LOp gian giao iti)
Ircau!.12g1
NOu c6u tao cria ttl baot Chung minh trl bao ld dcrn vi chuc ndng ctra co
tniiZ
Phin xa ldr gi ? Phdn tich dudrng di cria xung thAn kinh phin xp d6 ?
:' Ciu 3: (1d)
T?*"o tim dap sutit cldi md kh6ng mQt moi? Cffu 4:(2 d)
NCu kh6i niQm vc oong ho6 vi D! horl? Gi6i thich m5i quan hQ qua lpi
r.l
gifra ilong ho6 vi d! ho6?
'Trinh bdy qud trinh t4o thinh nudc ti6u? Thgc ch6t qud trinh
t4o nu6c ti€u li gi ?
C6u 6:(1d)
Mgt nguoi bf chtmg thi6u axit dp diy thi s1r ti6u ho6 ru6t non