【单选题】The head asked the boy to apologize ______ the teacher _______ what he had done, but he refused to.
【单选题】原理型希望点列举是针对现有事物的( )列举出希望点,并根据希望或理想,打破原事物概念的束缚,从全新的角度进行再创造一种思维模式。
【单选题】_______ could be judged from her eyes that she was terribly sorry for what she _______.
【多选题】17世纪的博物学特点有()。
B.
对动植物的博物学研究带有明显的非专业的业余的特征
【单选题】For what reason was his father disappointed at first?
A.
He had done his first job badly.
B.
He had given up his job as an accountant.
C.
He spent too much time on Art.
D.
He didn't do well in the Art College.
【单选题】He felt _______ of what he had done in school.
【多选题】关于肺换气,下列描述正确的是
A.
氧气由血液扩散至肺泡, C02 由肺泡扩散至血液
【多选题】关于肺换气,下列描述正确的是
C.
O 2 由血液扩散至肺泡, CO 2 由肺泡扩散至血液
【多选题】如果一个人的劳动供给曲线在某一个特定的区域向后拐斜,那么()