A.necessary
B.important
C.demanding
D.urgent
[单选题]The most [crucial]issue at present is how to solve the problem of food safe
[单选题]The most [crucial]issue at present is how to solve the problem of food safe
[单选题]The most [crucial]problem any economic system faces is how to use its scarc
[单选题]The most [crucial]problem any economic system faces is how to use its scarc
[单选题]I'm [anxious]about her safety.A.nervousB.concernedC.uneasyD.thinking
[单选题]The most [urgent]problem any economic system faces is how to use its scarce
[单选题]30. In order to solve the problem of water shortage,we' have to________.a. make use of sea water on the earthb. save as much fresh water as possiblec. reuse the water from large citiesd. stop people from,using watere. only use the 3% of the water on
[单选题]The harder Itried, _____ it seemed to solve that math problem.A.the impossi
[单选题]The harder Itried, _____it seemed to solve that math problem.A.the impossib
[单选题]The most crucial time for project risk assessment is ().A . when a problem surfacesB . during the planning phaseC . during the close-out phaseD . after the project schedule has been published