小贺觉得自己越长大，父母就越冷漠。小时候他只要大哭大闹就能换来想要的东西，可是长大之后无论再怎么哭再怎么闹，父母都不会理睬自己。根据行为主义理论，父母的做法实际上属于（ ）。

(单选题)What can we infer about the Pronunciation Key? (单选题)When you find the guide word “sorry” on the left side of a p (单选题)Having an up-to-date dictionary is necessary because ______. (单选题)According to the passage, we should learn to use dictionarie (单选题)What does the passage mainly talk about? (单选题)What’s the purpose of the family activities in the last para (单选题)When your parents prevent you from doing something, you shou (单选题)We can learn from the passage that the right rules are those (单选题)Your parents limit your activity mainly because they ______. (单选题)According to the passage, the writer’s Chinese dream is that