Trinh tu cac gen tren NST co cac tan so tai to hop sau: A->B=8 don vi ban do ,A->C =28 don vi ban do ,A->D don vi ban do;B->C 20 don vi ban do
;B->D =33don vi ban do
A)D-A-B-C
B)A-B-C-D
c)A-D-B-C
D)B-A-D-C
giup mik nha cac ban
thanksssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
Hep me
SUA lai cac cau sau neu sai :
1.The newspapers are delivered by john every morning
2.People speak English every where
3.That letter was written by my mother
4.I has been asked some questions
5.my assignments be done by me tonight
6.Tea can not be made with cold water
7.This room was not used
8.Sydney Opera House was completed in 1973
9.the work has been finished by tom yet?
10.Were your friends invited to the party by you
giup mik nha moi nguoi
'thanks moi nguoi truoc,