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【单选题】
（理）已知f(x)为偶函数且∫ dx=8,则∫ dx等于 ( )A.
0
B.
4
C.
8
D.
16
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举一反三
【单选题】If the size of a project team is more than 8 people, it is better for the project manage to ( ) to keep the communication effective.
A.
put everyone together in one team
B.
let everyone work individually
C.
talk to everyone
D.
use a reporting structure with subteams
【单选题】运算(2.52×4.10×15.04)/(6.15×10~4),正确答案是( )
A.
2×10~-3
B.
2.53×10~-3
C.
0.002530
D.
2.5346×10~-3
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