It is difficult to ________ the success of the experiment at this stage.
A: think
B: talk
C: messure
D: rule
                    A: think
B: talk
C: messure
D: rule
举一反三
- The success of this experiment is crucial to the project as a whole.  A: meaningful B: difficult C: vital D: important
 - Why was it so complex to walk across the stage according to the<br/>author? () A: The lines in the script were too long to be memorized. B: Stage fright made it difficult to walk across the stage. C: Walking across a stage was also a part of acting. D: Their teachers never taught them how to walk across a stage.
 - ______ The second stage of intercultural adaptation is called honeymoon stage or initial euphoria stage.
 - When should an entrepreneur spend all of his/her time in the business?( ) A: At the survival stage. B: At all stages. C: At the infancy stage. D: At the success stage.
 - I know it is difficult ______ him to talk like the lecturer, but I think he should grasp every chance. A: of B: for C: with D: over
 
