Why does Bradly think that Norman wants to give him money?
A. Because Norman asks how long Bradley's savings will maintain.
Because Norman asks how much money Bradley will need.
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What is Bradley's attitude towards teaching?
A. He will insist and overcome all the obstacles.
B. He will change a job if teaching is too hard.
What does Norman advise Bradley to do?
A. To improve teaching skills for better teaching.
B. To try other jobs insead of just teaching.
外力作用于杆端的方式不同，只会使与杆端距离不大于横向尺寸的范围内受到影响
A. 对
B. 错
比较相对分子质量相近的醇、醚、醛酮、烷烃的沸点（ ）
A. 醇>醚>醛酮>烷烃
B. 醇>醛酮>醚>烷烃
C. 醇>醛酮>烷烃>醚
D. 醇>醚>烷烃>醛酮
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