单项选择题

Passage One

A. Radiation from the terminal. B. Stress in working hours.
C. Without adequate eye-drops. D. Less or little moisture in the eyes.
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单项选择题
A. In the white pages. B. In the blue pages~C. In the yellow pages. D. In the green pages.
A. In the white pages.
B. In the blue pages~
C. In the yellow pages.
D. In the green pages.
单项选择题
A. Doing potential harm to human bodies.B. Increasing moist in the users’ eyes.C. Reducing the working hours to three hours a day.D. Malting the users’ eyes more beautiful: much wider.
A. Doing potential harm to human bodies.
B. Increasing moist in the users’ eyes.
C. Reducing the working hours to three hours a day.
D. Malting the users’ eyes more beautiful: much wider.
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