Which of the following is closest in meaning to the word "contagious" in Paragraph 6?（ ）
A.正确答案BCausing various criticisms.
B.Spreading quickly to others.
C.Making a lot of profits.
D.Causing great changes.
Which of the following is closest in meaning to the word "contagious" in Paragraph 6?（ ）
Which of the following is closest in meaning to the word "contagious" in Paragraph 6?（ ）
A.正确答案BCausing various criticisms.
B.Spreading quickly to others.
C.Making a lot of profits.
D.Causing great changes.
