单项选择题

Questions 14-17 are based on a talk between a student and his advisor What causes eye problem when using a computer

A．Blinking eyes less．
B．Using fewer eye-drops．
C．Moving eyeballs fast．
D．Concentrating on work．
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单项选择题
Why couldn’t the man get the woman on the phone
A．Because she was answering the phone．
B．Because she was typing a report in the office．
C．Because she was busy reading a report in the office．
D．Because she was talking with Mr．Davis．
单项选择题
A．formB．B fashionC．wayD．method
A．form
B．B fashion
C．way
D．method
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