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【单选题】
在下列描述中，对儿童心理发展年龄特征描述正确的是（ ）。A.
年龄特征是绝对稳定的
B.
年龄特征可以随意改变
C.
稳定性和可变性是辩证统一饷
D.
年龄特征可跳跃发展
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【简答题】比较下列译文。译文a与b哪一种较好?为什么? 轻纺工业产品的花色品种增多,质量继续有所提高。 a. The designs and variety of light industrial and textile products have increased and their quality has continued to improve. b. Light industry and text...
【单选题】若某条无差异曲线是水平直线,这表明该消费者对( )的消费已达饱和(设横轴表示X,纵轴表示 Y)
A.
商品Y
B.
商品X 和商品Y
C.
商品X
D.
商品X 或商品Y
【单选题】若某条无差异曲线是水平直线，这表明该消费者对( )的消费已达饱和。(设X由横轴度量，Y由纵轴度量)
A.
商品Y；
B.
商品X；
C.
商品X和商品Y；
D.
商品X或商品Y。
【单选题】轻纺工业产品的花色品种增多,质量继续有所提高。下列选项中哪个译文最佳？
A.
The designs and variety of light industrial and textile products have increased and their quality has continued to improve.
B.
The variety of designs and colors of light textile industrial products increased, and the quality continued to improve.
C.
Light industry and textile products’ variety and design have increased, and the quality continued to improve.
D.
Light industry and textile products are now available in better designs and quality and richer variety.
【单选题】轻纺工业产品的花色品种增多,质量继续有所提高。下列选项中哪个译文最佳？
A.
The designs and variety of light industrial and textile products have increased and their quality has continued to improve.
B.
The variety of designs and colors of light textile industrial products increased, and the quality continued to improve.
C.
Light industry and textile products are now available in better designs and quality and richer variety.
D.
Light industry and textile products’ variety and design have increased, and the quality continued to improve.
【单选题】若某条无差异曲线是水平直线,这表明该消费者对 的消费已达到饱和。 ( 设 X 由横轴度量 )
A.
X 和 Y 都没有
B.
商品 X 和商品 Y
C.
商品 X
D.
商品 Y
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