points, you cannot go over it without lifting
your pencil from the page or going over a line
twice.”
Leonhard Euler (1707-1783)
Born: 15 April 1707 in Basel, Switzerland Died: 18 Sept 1783 in St Petersburg, Russia
新课标人教版课件系列
《高中英语》
必修5-1.3
Complete the table with phrases that have the same meaning. (p5, Ex 2)
• 1. people who are terrified • 2. seats which are reserved • 3. water that is polluted • 4. a room that is crowded • 5. a winner who is pleased
A
A
D
B
CB
A
D
E
F
CB
C
A.B.C:even points
A.B:even points
A
A C.D: odd points
C. D.E.F: odd points A A.B: even points
E
D
D
F
B
CB
CB
C
Euler said, “If a figure has more than two odd
2. expose
expose sth. to the light of day 把某事暴露于光天化日之下