Section B: Understanding passagesDirections: Now you will hear a passage. At the end of the passage, you will hear some questions. After you hear a question, choose the best answer from the four choices. The following questions are based on what you have just heard.[音频]1.
A) Google would start to test its self-driving cars.
B) Google self-driving cars caused only one accident.
C) Google self-driving cars drove one million miles in one year.
D) Google self-driving cars hadn't been involved in any accidents.
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2.
A) The Tesla car can drive without the driver controlling it.
B) The Tesla car can drive long distances without the driver sitting in it.
C) The Tesla car doesn't need the driver to pay attention at all.
D) The Tesla car doesn't need the driver to prepare to react to sudden condition.
3.
A) The truck driver
B) The Tesla driver
C) Some pedestrians.
D) A passenger in the Tesla.
4.
A) To develop the technology of self-driving cars.
B) To have strict laws to control automatic programs.
C) To let people know self-driving cars can reduce traffic.
D) To have some control over using the automatic abilities.
利用“色阶”命令可以通过调整的暗调、中间调和高光的强度级别来校正图像。
A. 对
B. 错