A． allows people to take their pets abroad
B． keeps pets safe from oversea diseases
C． makes tourists enjoy their holidays better
D． improves holiday season income greatly
参考答案A
解析:听力原文
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A． Only40.
B． Less than 4,000.
C． Almost40,000.
D． Over400,000.
单选题Susan suggests owners who travel abroad with their pets should look for signs of illness __________．
A． only when taking the trip
B． when going through the customs
C． even some time after coming back
D． at least for four months
A． Leaving the pets at hom
B． Keeping the pets away form insect
C． Giving the pets preventative treatment
D． Training the pets not to bite flie