Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Question . In the past, a lot of countries denied having contributed to global warming.

A. agreed

B. refuted

C. approved

D. avoided

Với giá trị nào của tham số m thì bất phương trình m + 1 x - m 2 - m + 2 > 0  có tập nghiệm là 0 ; + ∞  ?

A. m<-2

B. m=1

C. m>1

D. m<-2

Mark the letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. consist

B. disable

C. suggest

D. vision