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【单选题】
下列说法正确的有①不的两条直线是平行线；②在同一平面内，两条直线的位置关系有两种； ③若线段AB与CD没有交点，则AB∥CD；④若a∥b，b∥c，则a与c不． [ ]A.
1个
B.
2个
C.
3个
D.
4个
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举一反三
【单选题】In development activity, there are also the added costs of improvements (typically called “soft costs” ).
A.
T
B.
F
【简答题】从工业设计的角度看,衡量产品质量的指标主要有以下三个方面, 和 。
【简答题】A. The development plan B. The market share C. Sales of a new product D. Costs of advertising
【单选题】It is stated in Paragraph 2 that Pell grants
A.
cover the majority of the college costs.
B.
are intended to help impoverished students.
C.
have maintained their value from 1986 to 2005.
D.
keep pace with the rise of living costs.
【简答题】Development costs are expensed under U.S. GAAP. Development costs are capitalized when certain conditions are met under IFRS
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