【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.
【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?
【单选题】崇高又被称为壮美,下面哪个自然景象符合崇高( )。
【多选题】科尔曼的地位指数法主张,考察人们所处的社会阶层应综合考虑的因素包括( )