阿摩線上測驗
7. The Himalayas present more problems for mountain climbers than the Rocky Mountains do because they are at a higher
____.
(A) aptitude
(B) attitude
(C) altitude
(D) platitude
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統計： A(27), B(17), C(269), D(5), E(0) #880116
統計： A(27), B(17), C(269), D(5), E(0) #880116
