We learn from the third paragraph that ______.A.London was plagued with rats in the 1950sB

外语类 公共英语 已帮助 人

We learn from the third paragraph that ______.

A.London was plagued with rats in the 1950s

B.London is covered with smog today

C.London was polluted by smog in the 1950s

D.Los Angeles is as heavily polluted today as London was in the 1950s

热搜:在Q-Learning中,所谓的Q函数是指