1) In the 1920s Otto Rohwedder designed… 2) In 1938 Lazlo Biro invented … 3) In the...

Question

1) In the 1920s Otto Rohwedder designed… 2) In 1938 Lazlo Biro invented … 3) In the 1970s Spencer Silver and Arthur Fry invented… 4) In around 1510 Peter Henlein made … 5) In the thirteenth century Roger Bacon made… 6) In about 1596 Sir John Harrington designed… A. … the ballpoint pen. B. … the first glasses. C. … Post-itÒ notes. D. … a machine for bakers. E. …the toilet with a seat and a cistern. F. … a portable clock.

Answer 1

Ответ:

1) D

2) A

3) C

4) F

5) B

6) E

Объяснение: