单项选择题

What guarantees the exchange of audio and video attachments

A．Higher-end applications.
B．Four megabytes' e-mail storage.
C．Sixty-two megabytes' e-mail storage.
D．250 megabytes' e-mail storag
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单项选择题
What is causing the delays near Interchange 215
A．Road construction.
B．A small accident.
C．Inclement weather conditions.
D．Invisibility due to mist.
单项选择题
What weather conditions are predicted during the night and morning hours
A．Heavy fog.
B．Periodic sleet.
C．Strong winds.
D．Heavy snow.
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