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【判断题】
旅游可持续发展的实质是旅游、资源、人类生存环境三者的统一。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】He owed most of ________ he had to his respectable teacher. [ ]
A.
that
B.
which
C.
what
D.
whether
【单选题】The winner of the Grand Slams said that he had owed his success to many people,____ his parents . [ ]
A.
after all
B.
by chance
C.
on purpose
D.
in particular
【单选题】He owed his success to luck more than to capacity.
A.
他的成功是幸运超过能力。
B.
他获得成功很大程度是幸运，而不是能力。
C.
他把自己的成功归功于运气而不是能力。
D.
他成功是靠能力而不是运气。
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