1. After the new equipment was installed in the laboratory, the staff greatly improved their ________.
(A)proficiency
(B) admission
(C) expenditure
(D) efficiency

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統計： A(16), B(5), C(8), D(190), E(0) #1868232

詳解 (共 1 筆)

#2989972

新設備被安裝在實驗室後，工作人員大大改善了他們的效率。

(A) proficiency 精通；熟練 (B) admission 進入許可；入場券；錄用 (C) expenditure 消費；支出 (D) efficiency 效率

laboratory 實驗室；研究室；化學工廠；藥廠

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