3 3 4X4 2 X 4 2 B/ D/  A/ C/

23/ - ON TAP TRAC NGHIEM HOC KI 1
ON TAP TRAC NGHIEM HOC KI 1

23/ Chọn cõu đỳng:

3

 

3

4

x

4

2

x

4

2

B/

D/

 

A/

C/