Parents overindulge their children out of a sense of guilt because the parents
A．cannot earn enough money to provide children with material possessions.
B．use the material things to make up for the shortage of time with children.
C．cannot stand up to their children's unreasonable demands.
D．vacillate between feeling guilty and being too strict.

未分类题From the text, we can conclude that overindulging children mayA．lessen parental guilt but cannot make children feel more loved.B．make children greedy and not crave for parents' attention and love.C．let parents feel less regretful for not having been so strict or ungenerous.D．result in children's inconsideration for the others, starting from their parents.

单项选择题播种育苗的防病措施有()

未分类题The purpose of writing this text is probably toA．praise the high technological level of Harvard Medical School.B．comfort those patients who have developed coronary heart disease.C．introduce a new therapy to cure heart disease.D．criticize the traditional bypass surgery.

未分类题The writer uses the example of his staying overnight in a familys home toA．argue that American kids have many toys.B．complain about kids being given too much by their parents.C．illustrate the fact of overindulgence in America and its bad effects.D．prove the difficulty of laying out his things due to an overabundance of toys.

未分类题The pronoun 'that' in 'But thats changing. '(Line 1, Paragraph 3)probably refers toA．the fact that inventors are always those few smart people instead of those common people.B．the situation that common people are not getting paid for their inventions.C．the difficulty of setting up the conference call.D．the fact that common people are buying and using inventions by those few inventors.