试题题干
Summarization
Directions: The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Spell out the missing letters of the word.
If a self-driving car brings a package to your driveway, it's apparently too hard for some people to go out to the driveway to get it. So the Ford Motor Company is testing a robot called Digit. After packages are driven the last mile, Digit carries them the last 10 feet. It can even get around the things in its way.
A robot that can carry o
.
参考答案
试题解析
本段主旨：一种能搬运物品的机器人。
object：物品。object作“物品”含义时是可数名词，此处为泛指各种物品，故需使用复数形式objects。