专升本考试

【单选题】 In the clause".., that we are unconscious in sleep," the word" unconscious means ______.
A．untiring
B．unmoved
C．guiet
D．not knowing what is happening around

网考网参考答案：D
网考网解析：
[考点] 本题为词语理解题。 [解析] 本词开始出现于文章的第三段第一句，接下来的一句是对该词的进一步解释，即not knowing what is going on around us． 查看试题解析出处>>