Engineers are ( ) to locate the source of the problem.
A: endeavored
B: endeavoring
C: endangered
D: endangering
A: endeavored
B: endeavoring
C: endangered
D: endangering
举一反三
- Engineers are __________ to locate the source of the problem.
- Before the machine is switched on, ensure that no one can _________ when the machine is running. A: endanger B: endangered C: Be endangering D: be endangered
- Before the machine is switched on, ensure that no one can _________ when the machine is running. A: endange B: endangered C: Be endangering D: e endangered
- Now, engineers need to create a new design to solve every problem.
- The first step in the four-step model of business problem solving is: A: outlining the problem's causes. B: agreeing that a problem exists. C: assigning the problem to a problem solver. D: identifying the problem.