Do read the instructions before:
class will in accordance with the order of presentation
first according to the following order do long articles: 5,8,9,12,14,16,20,1,4,
then in accordance with the following order do short articles: 2,3,5,10,11,19,21,22
the logic of question finally in front to back order for oh.
answer display method:
if you on the computer exercise: Windows: Ctrl Shift 8; MAC OS X: command 8
đang được dịch, vui lòng đợi..
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