The 1930s were the year when he wrote one _____ after another, and when his first

collection of _____ was published.

A．poem, poetry

B．poetry, poem

C．poem, poem

D．poetry, poetry

当一个国家出现经济衰退、失业增加和通货膨胀同时发生的局面时，称为（）。

A.经济萧条

B.经济滞胀

C.通货膨胀

D.经济衰退