【单选题】What does the professor mean when he says this:
A.
He does not want to waste time on something the students already know.
B.
He wants the students to feel comfortable about speaking up in class.
C.
He does not think he needs to go over the topic because it is not critical.
D.
He thinks the students have made a correct assumption about the topic.
【单选题】一些特殊要求的场合,既要求 传递转矩大 ,又要 重量轻、 尺寸又受到限制,轴的材料选择( )
【单选题】在评价教师的教学组织管理能力时,首先应评价的体育教师的( )。
【简答题】我某出口公司就钢材出口对外发盘,每吨2500美元FOB广州黄埔,现在外商要求我方将价格改为CIF伦敦。问:(1)我出口公司对价格应如何调整?(2)如果最终按CIF伦敦条件签订合同,买卖双方在所承担的责任、费用和风险方面有何不同?