单项选择题
Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now, listen to the passage.
Which of the following statements is CORRECT()
A.Boys and girls are equally energetic.
B.Parents have higher expectations for boys.
C.Some parents lack skills to deal with their kids.
D.Some parents are ill-educated and ill-tempered.