单项选择题

Parents should ______ on their child' s first day at school.

A．foresee all the problems the child would encounter and arrange all the things for him/her
B．supervise their child all day
C．pace up and down the room to ease their nervousness
D．show their faith that their child can cope with the new situation

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热门试题

单项选择题If parents take an attitude of benign neglect, they ______.

A．left their children to their own devices if they get into trouble
B．jump in to solve all their children' s problems
C．keep a watchful eye on their children but don' t interfere in their affairs only when they are needed
D．are indifferent to their children' s trouble

单项选择题What's the meaning of crossed laterality

A．The right hand is controlled by the left side of the brain, and the left hand is controlled by the right side of the brain.
B．Right-handers' speech-language center is in brain' s left-hemisphere, while left-handers' speech-language center is in brain's right-hemisphere.
C．The development of right and left side of brain is interactive.
D．The human central nervous system is just like a circuit.

单项选择题Which one is NOT an auto immune disease

A．Diabetes.
B．Rheumatoid arthritis.
C．Ulcerative colitis.
D．Manic-depression.

单项选择题Lefties are at higher risk of ______.

A．mental diseases and disorders
B．speech deficiency
C．being excited
D．homicide

单项选择题Southpaws can be more sensitive to a variety of drugs means that ______.

A．drugs are more effective to them
B．they have greater changes in electrical activity in the brain than righties
C．they are easier to get addicted to some drugs
D．more of them are treated for alcoholism