社会交往说强调,儿童所处的()和()对儿童语言发展的作用。
A.语言环境生理机构
B.语言环境认知结构
C.语言环境交往背景
D.语言环境强化训练
参考答案:C
受精卵形成后的细胞分裂称
A.卵裂B.减数分裂C.成熟分裂D.无丝分裂E.以上都不是
句型转换。
1. There are no dogs on the street. (改为同义句)
There _________ _________ _________ dogs on the street.
2. Frank did his homework yesterday evening. (改为否定句)
Frank_________ _________his homework yesterday evening.
3. They played basketball on Saturday afternoon. (对画线部分提问)
_________ _________ they_________ basketball?
4. Mr King taught us English last year. (对画线部分提问)
_________ _________ _________ English last year ?
5. My father visited one of his friends on Tuesday afternoon. (改为同义句)
My father_________ _________ _________ one of his friends on Tuesday afternoon.