With the joint effort of everyone, the plan is ______ to succeed; I'm sure of that.A．obvio

With the joint effort of everyone, the plan is______to succeed; I'm sure of that

A．obvious

B．bound

C．doubtless

D．necessary

We've______a lot of time and effort in this plan, and we don't want it to fail.

A．invited

B．invested

C．involved

D．invented

We've ______ all our time and effort in this plan, and we don't want it to fail.

A．invested

B．exhausted

C．devoted

D．assigned

A．important

B．significant

C．considerate

D．remarkable

126 A plan has budgeted three weeks of effort for consultants, but the job was done in only two weeks. Calculate the variance:

A. 1.50%

B. 33%

C. 75%

D. 67%

E. None of the above