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题目内容
（国家开放大学管理英语2）
Which statement is TRUE about the heating system?
选择一项：
a.
It is still very cold.
b.
It is not very cold.
c.
It is already hot.
选择一项：
a.
It is still very cold.
b.
It is not very cold.
c.
It is already hot.
参考答案
