1. выберите соответствующую форму глагола to be.1. this coat … yellow.2. jack and kate schoolchildren.3. - id199375320220115 от Норман11 15.01.2022 02:51

Question

Английский язык: 1. выберите соответствующую форму глагола to be.1. this coat … yellow.2. jack and kate schoolchildren.3. it … very cold yesterday.4. there … many books on the table.5. i … a first-year student.6. his son … eleven.7. i … … an engineer in five years.8. she could swim well when she … a child. 5. поставьте предложения в вопросительную и отрицательную формы: 1. den studies at the university.2. they usually buy newspapers in the morning.3. the teacher asks many questions.4. i help my mother about the

Норман11 · Accepted Answer

In a period when several inventors (33) D) were working toward more effective communication by wire, Alexander Bell, a teacher of the deaf, came in first with his invention of the telephone. It was his fascination with the human ear, especially the way sound waves cause the soft membrane of the eardrum (34) А) vibrate, that led him to believe that voices could be sent mechanically.
The patent was granted (35)А) on March 7, 1876. Three days later, Bell's
assistant became the first person to receive a phone call. Bell, who (36) D) had spilled acid on his clothes, called over the phone, "Mr Watson, come here. I want you." Just over a year (37) D) later , the first telephone line was installed.

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