Our products_ from quite cheap to very expensive.
A. rang
B. vary
C. choose
D. range
查看答案
The _ of our raw material varies from year to year.
A. sauce
B. source
C. stuff
D. suit
The company was _ruined in 2011 but managed to recover quickly.
A. virtually
B. normally
C. hopefully
D. totally
You have to _ the positive and the negative aspects of all problems before making a decision.
A. consult
B. consist
C. confirm
D. consider
A _is somebody who never makes a mistake.
A. perfect
B. perform
C. performance
D. perfectionist
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