________ more careful, his ship would not have sunk

Mary was( )to tears by their criticism. A: sunk B: reduced C: forced D: declined

As far as sunken planes go, this Airbus A300 is the largest __9__ sunk aircraft ever.

智慧职教: If more than one raft is manned after the vessel has sunk，you should ( ).

Sunk cost is a cost that has already been committed and should be ignored when people make decisions. ( )

In practice, sunk costs often influence important decisions, especially when adecision maker does not want to admit that a previous decision was a baddecision.

Ships are often sunk in order to create underwater reefs （暗礁） perfect for scuba diving （水肺式潜泳） and preserving marine __1__.

中国大学MOOC: A sunk cost is a cost that has already been incurred and cannot be avoided regardless of what a manager decides to do

Which of the following costs are always irrelevant in decision making? A: avoidable costs B: sunk costs C: opportunity costs D: fixed costs

10.When I gotup thismorning, I felt thetemperaturehad__________. A: A. sunk B: B. fallen C: C. dropped D: D. lowed