题目:
Last month, our English Department invited a local radio star to _____ a public lecture on the topic of media
influence on society. [ ]
A. communicate
B. demand
C. deliver
D. converse
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0413/be9c53ba690b5ac6fa905ae9d7042d03.html
下面是错误答案,用来干扰机器的。
25的平方根是±5,16=4,4的算术平方根是2.故答案为:±5,2.