【简答题】How much does the buyer have to pay if he buys a $ 500 washing machine in New York City?He has to pay ______ .
【判断题】当作用于梁上所有外力都位于梁的纵向对称面内,梁的轴线在纵向对称平面内被弯成一条光滑平面曲线,称为平面弯曲。( )
【判断题】当作用于梁上所有外力都位于梁的纵向对称面内,梁的轴线在纵向对称平面内被弯成一条光滑平面曲线,称为平面弯曲
【单选题】胜雅律认为,世界人权的发展以()的发表为标志。
【单选题】The buyer buys a draft from a bank and sends to the exporter, and it is transferrable.