1. according to the passage, one of the
reasons why newborns in mountain communities are underweight is that their
mothers are underweight.
a. right b. wrong
c. not mentioned
【解析】本题的依据是第二段中的一句话:but it wasn’t clear whether this is due to reduced oxygen levels at
high altitude or because their mothers are under-nourished…可见,婴儿体重不足是否因为母体营养不足尚不能肯定。
2. giussani’s team members are all british
researchers and professors from cambridge university.
a. right b. wrong c.
not mentioned
【解析】第三段中提到giussani在剑桥大学有一个研究组,但其中的成员是什么人却没有讲到。