更多"A number of theories have been {{U}"的相关试题:
[单项选择]A number of the theories have been proposed to explain the situation.
A. suggested
B. tested
C. used
D. announced
[单项选择]Recently a number of eases have been reported of young children ______ a violent act previously seen on television.
A. duplicating
B. modifying
C. accelerating
D. stimulating
[单项选择]Recently a number of cases have been reported of young children ______ a violent act previously seen on television.
A. stimulating
B. duplicating
C. modifying
D. accelerating
[单项选择]Accordingly, a number of other methods have been employed
A. Therefore
B. Afterwards
C. However
D. Furthermore
[单项选择]A number of theor.ies have been proposed to explain the situation
A. suggested
B. tested
C. used
D. announced
[单项选择]It would have been {{U}}virtually{{/U}} impossible to collect all the information needed.
A. unfortunately
B. practically
C. statistically
D. surprisingly
[单项选择]Many scientists have been {{U}}probing{{/U}} psychological problems,
A. solving
B. exploring
C. settling
D. handling
