阿摩線上測驗
21. What is the passage mainly about?
(A) Causes of flooding in UAE.
(B) A geographic approach to flood study.
(C) Using news reports for flood risk detection.
(D) Describing the procedure of preparing for floods.
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統計： A(2), B(3), C(9), D(1), E(0) #3401365
統計： A(2), B(3), C(9), D(1), E(0) #3401365
