It is, everyone agrees, a huge task that the child performs when he learns to speak, and the fact that he does so in so short a period of time challenges explanation.
Language learning begins with listening. Individual children vary greatly in the amount of listening they do before they start speaking, and late starters are often long listeners. Most children will "obey" spoken instructions some time before they can speak, though the word "obey" is hardly accurate as a description of the eager and delighted cooperation usually shown by the child. Before they can speak, many children will also ask questions by gesture and by making questioning noises.
Any attempt to trace the development from the noises babies make to their first spoken words leads to considerable difficulties. It is agreed that they enjoy making noises, and that during the first few months one or two noises sort themselves out as particularly indicative of delight, distress(痛苦)
A. How Babies Learn to Speak
B. Early Forms of Language
C. A Huge Task of Children
D. Noise Making and Language Learning
| Travelers arriving at Heathrow airport
this year have been met by the smell of freshly-cut grass, pumped from a
discreet comer via an "aroma box", a machine which blows warm, scented air into
the environment. It can scent the area of an average high street shop with the
smell of the chocolate, freshly-cut grass, or sea breezes, in fact any synthetic
odors that can be made to smell like the real thing. Heathrow’s move into "sensory" marketing is the latest in a long line of attempts by businesses to use sensory psychology — the scientific study of the effects of the senses on our behavior to help sell products. Marketing people call this "atmosphere" — using sounds or smells to manipulate consumer behavior. On Valentine’s Day two years ago the chain of chemist s 3uperdog scented one of its London shops with chocolate. The smel A. It can send a lot of synthetic fragrance into the environment. B. It is a machine which blows warm and fresh air into the environment. C. It often pumps the smell of freshly-cut grass from a high-street shop. D. It is a box which sends out not only aroma but also music. [多选题]以下是深化国资国企改革重点任务落实情况监督内容的是（）
A.是否在完善公司治理中加强党的领导 B.是否加快推行经理层任期制和契约化管理 C.是否在深化三项制度改革、强化正向激励上动真碰硬 D.是否按上级要求开展民企挂靠国资问题的梳理排查 E.是否存在股权代持、虚假合资、挂靠经营、假冒国企等“国皮民骨”问题 [单选题]站台紧急停车按钮触发，列车在进站前，以（ ）模式进站对标
A.NRM B.RM C.ATPM D.ATO [判断题]畸形工件一般应采用三点支承或平台来安放。
A.正确 B.错误 我来回答: 提交
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