更多" Long before they can actual"的相关试题:
[单项选择] Long before they can actually speak, babies pay special attention to the speech they
hear around them. Within the first month of their lives, babies’’ responses to the sound of
the human voice will be different from their responses to other sorts of auditory stimuli.
They will stop crying when they hear a person talking, but not if they hear a bell or the
(5) sound of a rattle. At first, the sounds that an infant notices might be only those words that
receive the heaviest emphasis and that often occur at the ends of utterances. By the time
they are six or seven weeks old, babies can detect the difference between syllables
pronounced with rising and falling inflections. Very soon, these differences in adult stress
and intonation can influence babies’’ emotional states and behavior. Long before they
(10) develop actual language comprehension, babies can sense when an adult is playful or
angry, attempting to initiate or terminate n
A. To contrast the reactions of babies to human and nonhuman sounds
B. To give examples of sounds that will cause a baby to cry
C. To explain how babies distinguish between different nonhuman sounds
D. To give examples of typical toys that babies do not like
[单项选择]Children can speak before they can read or write shows that language is
A. arbitrary.
B. used for communication.
C. productive.
D. basically vocal.
[单项选择]Peter can’t speak Chinese and can’t write it, （ ）. So Chinese is Greek to him.
A. too
B. also
C. neither
D. either
[单项选择]How long can the man keep the book
[单项选择]How long can the woman keep the book
A. A week.
B. Two days.
C. Five days.
[单项选择]How long can a brain keep alive without enough blood
[填空题]How long can the payment be put off without being charged
[填空题]
How long can we obtain some of the techniques and inventions presented in the article
