阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。
Nowadays, with the development
of Internet technology, two-dimensional code (二维码) is very popular among us. It's also {#blank#}1{#/blank#} (call) quick response code (QR code). It's a group of black square dots on a white
background. This special code was invented {#blank#}2{#/blank#} a Japanese company in 1994. It's {#blank#}3{#/blank#} (wide) used all over the world.
QR code is used {#blank#}4{#/blank#} (store) information. It can also store pictures. It is easy to use a QR code. If you want to get the information,
just take out your cellphone and scan (扫描) the code by a special app, and then you can get {#blank#}5{#/blank#} easily.
Today,
QR codcs are popular in China. There are QR codes on televisions and the Internet. The codes have been used and printed on Chinese
train tickets {#blank#}6{#/blank#} 2010. When a machine scans
the code on the ticket, information of the ticket owner and the train {#blank#}7{#/blank#} (appear)
on the screen in a few seconds.
QR codes have many special uses. For example, in 2008, {#blank#}8{#/blank#} Japanese company planned to put
QR codes on gravestones (墓碑). By scanning the code, visitors could get information about the departed (去世的) person. Recently, special cards {#blank#}9{#/blank#} QR codes were introduced
to old people in some cities in China. If they get {#blank#}10{#/blank#} (lose), people can
know about their names, addresses and telephone numbers of
their family members by scanning the codes.
