Remove the batteries when they bee weak or when the unit is not in use for extended periods. This will ______ damage to the unit from battery leakage at such times.A.disappointB.concernC.instructD.prevent
网友回答
D解析词义辨析。 A. 使失望 B. 涉及；使担心 C.指导 D.预防；阻止。句意：……此时此刻，这将阻止电池漏液对这个装置的毁坏。故选D。