六、完形填空。
Now we can see QR codes in many places. We
1
our smartphones to scan the QR codes. Then we
2
, get information, make friends, and so on. QR codes are
3
. Do you know who invented them and
4
he invented them?
Before QR codes were invented, people used bar codes (条形码). A bar code
5
so much information. A Japanese man
6
to solve the problem (解决问题), so he
7
the QR code with his team. His name is Masahiro Hara. He is a great man. Maybe many years from now, you will find that QR codes are not good enough and you may invent a
8
code. That will be wonderful.
(
B
) 1. A. see B. use C. watch
(
A
) 2. A. pay B. watch C. write letters
(
C
) 3. A. smart B. bad C. useful
(
C
) 4. A. what B. whose C. why
(
A
) 5. A. couldn’t hold B. had C. worked
(
A
) 6. A. tried B. made C. got
(
B
) 7. A. bought B. invented C. paid
(
C
) 8. A. clean B. old C. new