The phrase "Silent scorn" in "Anyone trying to finish his sentence for him feels the silent scorn of that imperturbably flicking finger" implies
A. Hawking is silent to those who wants to help him.
B. Hawking is very cynicic.
C. Hawking does not want to rely on others to handle daily communications.
D. Hawking is very hard working in handling daily communications.
查看答案
Which of the following is not a reason that people who depends on Hawking 's approval, is maddened by his handicap?
A. His voice is synthetic so it is lack of feelings.
B. His facial expression can be interpreted in a number of ways.
C. His grin is tricky.
D. He is very assertive.
In the last paragraph, the author implies that
A. It is easier for students to figure out what Hawking says.
B. Hawking condition makes it hard for him to work creatively.
C. ALS doesn't affect any aspects of Hawking's work and life.
D. For his whole life, Hawking wanted to understand the universe and why it exists.
利用GPS定位时，地面上任何一点，在任一时刻，地面上空至少要有几颗卫星？
A. 1颗
B. 2颗
C. 3颗
D. 4颗
无论是在飞机或汽车上，还是在野外旅行考察，只要拥有手机大小的GPS信号接受机，你就能随时知道自己所在地的：
A. 季节
B. 天气
C. 地理坐标
D. 气候
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