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(单选题)34: Theories have been proposed by astronomers to （ ） electrical disturbances （干扰） in the atmosphere
A: apply for
B: allow for
C: account for
D: appeal for
(责任编辑：admin) |
|
(单选题)34: Theories have been proposed by astronomers to （ ） electrical disturbances （干扰） in the atmosphere
A: apply for
B: allow for
C: account for
D: appeal for
(责任编辑：admin) |