学习的元认知策略，是指学生对自己整个学习过程的有效监视及控制的策略。()

A. they do not want more people to move in
B. they are reluctant to move to new places
C. upgrades would take away their living space
D. upgrades would add to their financial burdens

A. 脂肪密度
B. 软组织密度
C. 水样密度
D. 介于脂肪与软组织密度之间
E. 高于软组织密度

A. parents may influence children"s thinking
B. persistent parental involvement is a must
C. parents should leave their children alone
D. kids should be kids after all

A. as to
B. but for
C. regardless of
D. rather than