【单选题】已知集合U={1,2,3,4,5,6,7},A={2,4,5,7},B={3,4,5},则(C U A)∪(C U B)= [ ]
【判断题】质量控制中对职业道德的控制更多地表现为对形式上的独立性的控制。( )
【简答题】已知全集∪={1,2,3,4,5,6,7,8},A={1,2,4},B={2,4,5},P={4,7,8},求: (1)( B)∪A; (2)(A∩B)∩( P)。
【单选题】Exercise helps to take the pressure off the site of pain.
【单选题】Just as exercise helps _______our bodies, reading helps _____ our mind, broadening our vision into the world [ ]
C.
to build up; to build up
【判断题】质量控制中对职业道德的控制更多地表现为对形式上独立性的控制。( )
【单选题】Which is the best title for this passage?
A.
How Exercise Helps Diabetes
B.
The Secret Between Diabetes And Exercise
C.
Getting Rid of Diabetes