单选题
According to the passage, setting up airline alliances will chiefly benefit
A、
North American airlines and their domestic travellers.
B、
North American airlines and their foreign counterparts.
C、
Asian airlines and their foreign travellers.
D、
Asian airlines and their domestic travellers.
【正确答案】
B
【答案解析】
本题问航空公司结盟的主要得益者是谁。本答案在第二段内：主要受益者是北美航空公司及其海外同行。
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