Choose the word whose stress is put differently from that of the others.
atmosphere
influence
contaminate
instrument
Hướng dẫn giải:
Kiến thức: Trọng âm từ có 2 âm tiết
Choose the word that has the underlined part pronounced differently from the others.
deplete
device
exotic
challenge
fossil
session
discuss
progress
diversity
biology
degradation
activity
psychological
beneficial
biological
commercial
Mark the letter A, B, C or D on your answer sheet to choose from the best answer to complete each sentence.
Some plants and animals are referred to as ______ organisms because they are extremely small.
youngest
tin
big
tiny
Nearly 1,000 of the world's bird species are threatened with ________.
destruction
appearance
protection
extinction
Giải bất phương trình sau:
|2x-1|《3
Giải bất phương trình sau
X- X^2-x+6/-x^2+3x+4<=0
Giải bằng phương pháp lập bảng xếp dấu giúp mik nha
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