38.（ ）

(单选题)What does “it” refer to in Paragraph 5? (单选题)Which of the following statements is TRUE according to Parag (单选题)Camera-based gait recognition fails to come into wide use, b (单选题)Under the environment of fierce competition, the only way Jo (单选题)He was in great trouble, but he behaved as if nothing ______ (单选题)Most of us know we should cut down on fat, but knowing such (单选题)The retired President, disabled, is attended throughout his (单选题)Either your parents or your elder brother ______ to attend t (单选题)The little boy still needed the ______ 20 dollars to deal wi (单选题)Nowadays many parents tend to be tolerant ______ their child