可以将被调函数中获得的值返回主调函数的语句是______。
参考答案:return(表达式);
根据首字母提示补全对话。
A: Hello, Li Ming.
B: Hello, Jenny. H_____________ are you?
A: I'm fine, thanks, A_____________ you?
B: I'm fine, too. T_____________ is May. S_____________ is my friend.
A: N_____________ to meet you, May.
C: Nice to meet vou.
什么是土壤胶体,它包括哪些物质?