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【单选题】
已知k∈[-2，2]，则k的值使得过A（1，1）可以作两条直线与圆x 2 +y 2 +kx-2y- k=0相切的概率等于 [ ]A.
B.
C.
D.
不确定
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【单选题】Based on your understanding of the Chinese philosophers, who would say “Do not do to others what you wouldn’t like them to do to you.”?
A.
Confucius
B.
Lao-Tzu
C.
Mo-Tzu
D.
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【单选题】A person who rejects conformity ______.
A.
would like to work at home
B.
would often do something surprising
C.
would like to be the last to come and the first to leave his office
D.
would like to quarrel with his boss
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