【单选题】Very often, people who miss chances to act on a goal attribute the failure to______.
A.
being busy and having no time
B.
setting too difficult goals
C.
getting no notice from others
D.
hoping for better chances
【简答题】People often act how other people expect them to act.
【单选题】Clearly, some people choose to act selfishly and in ______ ways despite the pain their actions will bring to others.
【单选题】People often act unethically to pressure suppliers to lower prices below market value out of the reason of ______.
B.
conflicts with personal values
【简答题】何谓砂率?何谓合理砂率?影响合理砂率的主要因素是什么?
【单选题】楼地面隔离层的作用是两个,一个是防水防潮,一个是()。