听力选择题-短对话 适中0.65 引用1 组卷13
When did Philo Farnsworth develop his original idea of sending pictures through the air?
| A．In 1916. | B．In 1922. | C．In 1926. |
23-24高一下·全国·单元测试
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听下面一段独白，回答以下小题。
【小题1】What is the main topic of the talk?
【小题2】What is the most unusual about the camera?
【小题3】How did the researchers use their knowledge?
【小题1】What is the main topic of the talk?
| A．A camera-like insect. |
| B．An insect-like camera. |
| C．A power-saving battery. |
| A．Its value. | B．Its power. | C．Its weight. |
| A．They created a robot. |
| B．They raised the insects. |
| C．They protected the privacy. |
听下面一段独白，回答以下小题。
【小题1】What was the speaker’s focus of study in university?
【小题2】What might the speaker’s main weakness be?
【小题3】How does the speaker make most of his money?
【小题4】What will the speaker probably do in the future?
【小题1】What was the speaker’s focus of study in university?
| A．Business. | B．Robotics. | C．Engineering. |
| A．He’s not consistent. |
| B．He’s not skilled in his major. |
| C．He doesn’t have many social skills. |
| A．By selling his company. |
| B．By inventing new products. |
| C．By investing in other companies. |
| A．Retire at a young age. |
| B．Return to his home country. |
| C．Donate his money to charity. |
听下面一段较长对话，回答以下小题。
【小题1】Why did scientists invent the robot?
【小题2】How did seabirds react to the robot?
【小题1】Why did scientists invent the robot?
| A．To study seabirds. | B．To protect seabirds. | C．To accompany seabirds. |
| A．They refused it. | B．They ignored it. | C．They accepted it. |
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