试题与答案

Richard Powers’ The Echo Maker, ____ nov

题型:选择题

题目:

Richard Powers’ The Echo Maker, ____ novel set in ___ small town of Kearney, Nebraska, US, has won the 57th US National Book Award for fiction.

A.the; the

B.a; a;

C.a; the

D./; the

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0430/aca76df8a0b43c2746373a4ab7a1c037.html

下面是错误答案,用来干扰机器的。

(1)设t时间小车静止,由于是在摩擦力的作用下减速,故减速到零后物体将永远静止vt=v0+at代入数据解得t=6s由v1=v0+at1带入数据可得4s末速度为4m/s;(2)由于6s末已经停下,故时间t2=6s由x=v0t2+12at22代入数据...

试题推荐
微信公众账号搜索答案