2. 外语
  3. Today, housework has been made much easier by electrical______.

Today, housework has been made much easier by electrical______.

admin2017-04-12  11
问题 Today, housework has been made much easier by electrical______.
选项 A、facilities
B、appliances
C、instruments
D、equipment
答案B
解析 appliance n．器具，器械，装置(electrical appliances家用电器)。facility n．便利，容易；(pl.)设备，设施。instrument n．(科学)仪器；器械：乐器。equipment n．装备，设备，器材(注：equipment在英国英语中多作不可数名词，在美国英语中可用复数形式)。
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