21. In the passage, the author's attitude toward the PHJB is best described as:

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

The title examines the author's attitude and position.

The author of the whole article introduces the characteristics, advantages, and history of PHJB. Throughout the article, it can be seen that the author is a fan of PHJB.

Item B: Discreet consent.

Item C: Those who have a sense of superiority and look down on each other.

Item D: Slight doubt.