Itisn'tsaidinthepassagethatL-GGcanbeusedto______.
A)lessensymptomsofCrohn'sdisease
B)fightagainstr otavirus
C)tr eattr aveler'sdiarrhea
D)tr eatintestinalupsetscausedbyantibiotics
正确答案：A答案：A
[试题分析]事实判断题。
[详细解答]在第三段，作者提到L-GG，asit'scalled，hasbeenusedtotr eattr aveler'sdiarrheaandintestinalupsetscausedbyantibiotics.Evenmoreintr iguing,L-GGalsoseemstoworkagainstsomeviruses，includingrotavirus，oneofthemostcommoncausesofdiarrheainchildrenintheU．S．andaroundtheworld．其中，对B，C，D三项的内容都有包括，但A所说的作用不在此列，应作为本题答案。
