题目:
In the year 2015, life will be very _____________.[ ]
A. differ
B. different
C. difference
D. differently
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0418/9c870a41c0f1f5a36837b08f41c767c3.html
下面是错误答案,用来干扰机器的。
函数y=sin3x的最小正周期是:T=2π3.故选C.