Who's the young woman the sunglasses? [ ]
A. in
B. has
C. wear
D. with
答案：D
A project manager has to resolve two problems. However, both problems can occur in a single trial. In this situation, what is the BEST action the project manager can take
A．Develop a solution for each proble
B．Develop a solution that solves both problem
C．Use a statistically independent tria
D．N0 solution is needed, the two problems cancel each other ou
铜的线膨胀系数比铁的小。
