单项选择题

The time right after birth is of great importance because it is a period when _____.

A．the baby can hear the mother's heartbeat
B．the baby produces a stimulus which the mother response to
C．the baby is separated from the mother
D．the mother's instinctive tendency to hold the baby on the left is brought out
<上一题 目录 下一题>
热门 试题

单项选择题
Salk's experiments proved that _____.
A．mothers have an instinct to hold their babies on the left immediately after birth
B．mothers find it more comfortable to carry their babies on the left
C．mothers tend to hold their babies on the left at times of stress
D．mothers of premature babies have no instinct to hold their babies on the left
单项选择题
The experiment on the dental patients holding a rubber ball was to see _____.
A．if the ball would help them overcome their stress
B．if the ball would interfere with the dentist's activities
C．if the ball would help the dentist's treatment on them
D．on which side they held it.
相关试题