题目内容

All the staff members of the department made concerted efforts to ______ the hall for the

A. clean up
B. clear up
C. dress up
D. make up

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According to the second paragraph, a useful theory is one that helps scientists to ______.

A. observe events
B. find errors in past experiments
C. make predictions
D. publicize new findings

Retail sales volume in local urban and rural areas rose 58 percent and 8 percent, ______,

A. individually
B. respectively
C. correspondingly
D. accordingly

He often quoted "reason over passion" as maxim in ______ the long-standing division among

A. adjusting
B. reconciling
C. conquering
D. consolidating

Social change is easier if it takes place ______.

A. step by step
B. among Black Americans
C. between Black Americans and their white counterparts
D. between Black Americans and other American minorities

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