题目内容
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[主观题]
从交货方式上看,CIF是一种典型的象征性交货,此语的含义为()。A.卖方以态度明确的函电表示交货B.卖
从交货方式上看,CIF是一种典型的象征性交货,此语的含义为()。
A.卖方以态度明确的函电表示交货
B.卖方以提交全套合格单据来履行交货义务
C.卖方无须实际准备足货,只要少量样品即可代表
D.买方对不符合合同要求的货物,只要单据合格,无权索赔
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从交货方式上看,CIF是一种典型的象征性交货,此语的含义为()。
A.卖方以态度明确的函电表示交货
B.卖方以提交全套合格单据来履行交货义务
C.卖方无须实际准备足货,只要少量样品即可代表
D.买方对不符合合同要求的货物,只要单据合格,无权索赔
从性质上看,发达资本主义国家对发展中国家的“经济援助”是()
A.帮助发展中国家克服经济困难的一种方式
B.新殖民主义的一种方式
C.扼杀发展中国家经济发展的手段
D.促进发展中国家经济独立的工具
根据气力输送的特点,降低动力消耗,节约能源是一个重要的研究课题,从经验中知,管道内径是关于能耗的重要参数。直观上看,当输送量一定时,管径过小,输送易阻滞,管径过大,虽输送畅通,但又造成能量的浪费。根据经验,把管径分成三组,各组的试验结果如下表所示,试用方差分析法比较各组的效果.
管径(mm) | 单位功耗 |
230 | 0.0308,0.0476,0.0504 |
250~260 | 0.0532,0.032,0.0218,0.028,0.028, 0.042,0.0336,0.042,0.042,0.028 |
280~320 | 0.07,0.07,0.0644,0.0312,0.0756,0.0756, 0.07,0.0588,0.0588,0.042,0.0308,0.0364, 0.0448,0.21,0.154,0.1064,0.1288,0.112, 0.1064,0.1288,0.0756,0.0644,0.0504,0.0644, 0.0504,0.0308 |