30. The medical units in the country are encouraging new ________ to cure unknown diseases because they have
used up what they learned.
(A) approaches
(B) estuaries
(C) inventories
(D) obelisks
詳解 (共 4 筆)
未解鎖
（思考問題的）方式，方法，態度 Sin...
未解鎖
（A）方法 （B）河口 （C）存貨 ...
未解鎖
a tall stone column ...
未解鎖
the wide part of a r...
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