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【判断题】
幻灯片被隐藏后就再也不能被播放了。A.
正确
B.
错误
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【简答题】SDH的映射方法具体包括（）、（）和（）三种类型。
【简答题】直线l经过原点，且点M(3,1)到直线l的距离等于3，则直线l的方程为
【简答题】Dogs are social animals and without proper training, they will behave like wild animals. They will soil your house, destroy your belongings, bark excessively, fight other dogs and even bite you. Nearl...
【单选题】You are starting your college careers at an uncertain time, for this country and for the world. Even so — especially so — I believe you will find MIT an inspiring place to study, to learn and to grow....
A.
You are starting your college careers at an uncertain time, for this country and for the world.
B.
Even so — especially so — I believe you will find MIT an inspiring place to study, to learn and to grow.
C.
MIT is a place of practical optimism and of passionate engagement with the most important problems of the world.
D.
It is a place that is not satisfied until it finds the deepest answers.
【简答题】（文）已知直线l与曲线 y= 1 x 相切，分别求l的方程，使之满足： （1）l经过点（-1，-1）；（2）l经过点（2，0）；（3）l平行于直线y=-2x．
【简答题】已知直线l经过点A（3，1），并且点P（-1，-2）到直线l的距离为4，求此直线l的方程．
【简答题】Dogs are social animals and without proper training, they will behave like wild animals. They will damage your house, destroy your belongings, bark excessively, fight other dogs and even bite you. Nea...
【单选题】What is the main idea of this paragraph? You are starting your college careers at an uncertain time, for this country and for the world. Even so — especially so — I believe you will find MIT an inspir...
A.
You are starting your college careers at an uncertain time.
B.
MIT an inspiring place to study, to learn and to grow.
C.
MIT is a practical and passsionate place.
D.
MIT is a place that is not satisfied until it finds the deepest answers.
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