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【单选题】
T形连接中直角角焊缝的最小焊脚尺寸 ,最小焊脚尺寸 ,式中的 分别为( )。A.
腹板厚度和翼缘板厚度
B.
翼缘板厚度和腹板厚度
C.
较薄的被连接板件厚度和较厚的被连接板件厚度
D.
较厚的被连接板件厚度和较薄的被连接板件厚度
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【简答题】翻译下面的句子。 I can't perceive any difference between these pictures. Let us try to visualize it. The scene awakened reminiscence of my youth.
【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( )。
A.
x[5-3]
B.
x[k]
C.
x[k+5]
D.
x[0]
【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( )。
A.
keyUp
B.
keyDown
C.
ACTION_DOWN
D.
ACTION_UP
E.
ACTION_MOVE
F.
onKey
【单选题】Why the reminiscence should evoke such a strong emotion I do not understand. On , however, the reason is really very simple.
A.
imagination
B.
reflection
C.
resume
D.
tact
【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.
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