叶澜认为，个体发展从潜在的多种可能状态向现实发展的转化，个体与环境两种不同性质的因素真实发生相互作用，人对外界存在的摄取吸收（无论是精神的还是物质的）的实现都要通过发展个体的不同性质不同水平的（ ）。

(单选题)—Could you tell me ______ Zhang Aiping’s hometown？—The day a (单选题)—Look! Who’s ______ girl under the tree？—Oh, she is my siste (单选题)This is the book ______ tells many English stories. (单选题)—Dear sister, does the TV show “Dad comes back” ______ our f (单选题)—Where is Marry flying？—She is flying to France soon. She wi (单选题)I really don’t know ______ this question. It is too hard. (单选题)—Could you tell me ______ it is from the nearest shop to you (单选题)Some people won’t realize the importance of their health ___ (单选题)—Bill, is that your sister’s pet dog?—No. ______ is White. (单选题)下列关于“隐形飞机”中的“隐”理解正确的是（ ）。