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【单选题】
以下过程中,系统是熵增加的过程是()(1)两种不同气体在等温下互相混合;(2)理想气体在等体下降温; (3)液体在等温下汽化; (4)理想气体在等温下压缩;(5)理想气体绝热自由膨胀。A.
(1)(2)(3)
B.
(2)(3)(4)
C.
(3)(4)(5)
D.
(1)(3)(5)
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反馈参考答案：
举一反三
【单选题】How does Robert Feldman see little white lies?
A.
They do harm to both people and the society.
B.
They are more acceptable than habitual lies.
C.
They are necessary in the social relationships.
D.
They are good-intentioned and thus harmless.
【单选题】某地区在进行土地利用数据库建设时发现，该地区的行政辖区总面积略大于地类区总面积，说明该数据的
A.
现势性不好
B.
数据精度不高
C.
数据的完整性不良
D.
数据的逻辑一致性不良
【单选题】How does the white woman like the heat?
A.
She thinks it is great.
B.
She thinks it is comfortable.
C.
She can't stand it.
【单选题】听力原文：W: Look! The white T-shirt looks very nice. M: Does it? I prefer that green one. Which T-shirt would the woman like to buy?
A.
The green one.
B.
The red one.
C.
The white one.
【单选题】听力原文：W: How do you like the old black and white movies of the forties, and fifties compared with the modem ones? M: For their time, the movies of the forties and fifties were excellent. But try to com...
A.
They are better than the modem movies.
B.
There is more technology in them.
C.
The technology in them cannot be compared with that of modern ones.
D.
They are excellent to us now.
【简答题】光在介质交界面处折射和反射角度与介质的 和光的 有关。雨后所见彩虹是阳光经过雨滴的 次折射和 次反射后的光,进入人眼的红色部分在天空的 方。
【单选题】How does Sylvia’s feel when the man mentions the white heron for the first time?
A.
Anguished and excited.
B.
Nervous and scared.
C.
Nervous and excited.
D.
Anguished and scared.
【单选题】囊玛是藏族歌舞中非常重要的形式,通常许多人称其为宫廷歌舞或古典歌舞。()具有典型的囊玛结构,歌声嘹亮高亢,前奏舒缓悠扬,高潮的快板节奏多变,有浓郁的民族色彩。
A.
长调
B.
花儿
C.
信天游
D.
宗巴朗松
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