The heating system in the hotel is very advanced, and its temperature can be con

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问题 The heating system in the hotel is very advanced, and its temperature can be controlled ______.

选项 A、automatically
B、artificially
C、manually
D、economically

答案 A

解析旅馆里的供热系统很先进，它的温度可以自动调节。automatically意为“自动地，机械地”；artificially“人造地；不自然地”；manually“手工地”；economically“经济地”。

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