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【单选题】
旅游行程中解除合同的，旅行社应当协助旅游者返回出发地或者旅游者指定的合理地点。由于旅行社或者履行辅助人的原因导致合同解除的，返程费用由（ ）承担。A.
旅游者
B.
旅行社
C.
履行辅助人
D.
当地政府
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皮皮学刷刷变学霸
举一反三
【单选题】If the American government succeeds in bringing in economic development,
A.
the Middle East car market will be more prosperous.
B.
Southeast Asia car market is going to rise.
C.
Argentina and Brazil car industry will have a rebound.
【单选题】Many of the plants in this area would if the government didn't take measures to protect them.
A.
die away
B.
die down
C.
die out
D.
die from
【单选题】If the government allowed a free market in organs for transplant there would be
A.
a decrease in the shortage of organs for transplant.
B.
a decrease in producer surplus.
C.
an decrease in consumer surplus
D.
an increase in the waiting period for transplant organs.
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