题目内容

Read the following sentences by dividing them into phrases, or thought groups,using a “/” to mark them off~“All right,” he says, and carries the smelly package. As we walk back, he tells me about migrations of eels to the Sargasso Sea:how eels come down Dalmatian rivers and swim across the editerranean and then the whole Atlantic, until they reach the warmSargasso Sea. Here they lay their legs, and then the baby eels swim back to the native rivers of their parents.

查看答案
更多问题

Read the following sentences by dividing them into phrases, or thought groups,using a “/” to mark them off~Practice 1 She left the bedroom a ridiculous mess, the comforter on the floor, the dress tossed aside. I strip off the comforter, the blanket, sheets, and pillows. Once she starts feeding coins into laundry machines, she’ll appreciate the years of clean clothes I’ve provided for free.

当其它生产要素不变时,一种生产要素投入越多,则产量越高。

A. 对
B. 错

当边际收益递减规律发生作用时,总产量曲线开始下降。

A. 对
B. 错

【单选题】计量经济学是下列哪门学科的分支学科( )

A. 统计学 ‍
B. 数学 ‍
C. 经济学 ‍
D. 数理统计学

答案查题题库