A、 It seriously impacts their physical and mental development.
B、 It has become a problem affecting global economic growth.
C、 It is a common problem found in underdeveloped countries.
D、 It is an issue often overlooked by parents in many countries.

【正确答案】 A

【答案解析】解析：报告开头说：“在儿童的窗口期(约1000天左右的时间)，营养不良对孩子未来的成长和发展有重大影响，并且和营养充足的孩子相比，营养不良会使他们更容易生病和死亡。防止饥饿对儿童的身心发展都有好处。”由此可知，营养不良对于儿童身心发展都有严重的影响。故选A。

A、 They will live longer.
B、 They get better pay.
C、 They get along well with people.
D、 They develop much higher IQs.

【正确答案】 B

【答案解析】解析：报告中Marie Ruel提到，营养更好的孩子们将会以46％的绝对优势得到更高的工资。故选B。

A、 Appropriated funds to promote research of nutrient-rich foods.
B、 Encouraged breastfeeding for the first six months of a child's life.
C、 Recruited volunteers to teach rural people about health and nutrition.
D、 Targeted hunger-relief programs at pregnant women and young children.

【正确答案】 C

【答案解析】解析：报告中提到，Ruel说泰国在20世纪80年代通过招募大量的志愿者到乡村普及关于健康和营养的知识，降低了儿童营养不足的比率。故选C。