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【单选题】
在声环境影响评价中，声源中心到预测点之间的距离超过声源最大几何尺寸（）时，可将该声源近似为点声源。A.
2倍
B.
1倍
C.
3倍
D.
4倍
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举一反三
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A.
literature.
B.
peace.
C.
economics.
D.
science.
【单选题】下列关于稳定型心绞痛的说法错误的是
A.
又称轻型心绞痛
B.
在负荷时或休息时均可发作，发作强度和频度逐渐增加
C.
经休息或舌下含服硝酸甘油后往往迅速消失
D.
原因是冠状动脉粥样硬化引起管腔狭窄（>75%）
E.
原因是心肌耗氧量增加
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【单选题】One of the most popular literary figures in American literature is a woman who spent almost half of her long life in China, a country on a continent thousands of miles from the United States. In her l...
A.
To offer a criterion of the works of Pearl Buck.
B.
To illustrate Pearl Buck's views on Chinese literature.
C.
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D.
To discuss Pearl Buck's influence on the cultures of the East and the West.
【单选题】He occupies a ____________ place in English literature.
A.
most unique
B.
unique
C.
least unique
D.
very unique
【单选题】下列关于稳定型心绞痛说法中错误的是（）
A.
疼痛部位主要在胸骨上中段或心前区，可向左臂、左肩放射
B.
疼痛成压榨感、压迫感，可伴有濒死感
C.
持续时间3-5分钟，不少于1分钟，不超过15分钟
D.
含服硝酸甘油后症状不能得到缓解
【简答题】The most enduring shaping influence in American thought and American literature was
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