【简答题】古希腊的三大著名几何问题是()、()和三等分角。
【单选题】This passage can best be characterized as______.
A.
a reminiscence of times past
B.
a thoughtful essay on nature's laws
C.
a lament that so many species vanished
D.
an objective discussion of civilization
【单选题】若已定义 byte[ ] x= {1, 2, 3, 4} ;其中0≤k≤3,则对x数组元素错误的引用是( )。
【简答题】古希腊的三大著名几何问题是 、 和三等分角。
【单选题】常用百分位取_____和_____。( )
【多选题】当用户在屏幕上移动手指,然后再抬起手指,则会产生的事件是( )。
【单选题】What job is the man doing?
【单选题】What is the passage mainly about?
A.
The author's reminiscence of the past and the complaint about today.
B.
Contrast between old products and new inventions.
C.
Electronics are more troublesome than other commodities.
D.
The author's complaint of smallness of valuable electronics.