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【多选题】
Why could the Chin e se autos gain consumers’ confidence in the global auto market?A.
In addition to attractive sticker prices, Chinese automakers offer extended five-year guarantees.
B.
China is always committed to the fulfillment of the technical, safety and efficiency standards.
C.
It is the innovation Chinese automakers have made and the technology they have employed in designing new energy-powered vehicles.
D.
None of the above
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反馈参考答案：
举一反三
【单选题】双向板板底受力钢筋的放置应该是( )
A.
短向钢筋在上，长向钢筋在下
B.
短向钢筋是受力钢筋，长向钢筋是分布钢筋
C.
短向钢筋在下，长向钢筋在上
D.
短向钢筋在上在下均可
【简答题】()原则的核心思想是要依赖于抽象,而不要依赖于具体的实现
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