在项目生命周期哪个阶段会遇到最大的不确定性?()
A.概念
B.规划
C.实施
D.收尾
参考答案:A
The purpose of new technologies is to make life easier, ________ it more difficult.
A.not make
B.not to make
C.not making
D.don’t make
能调节全身阳经的经脉是哪些?()
A.督脉
B.冲脉
C.带脉
D.阳跷脉
E.阳维脉