单项选择题

A．Programs can be transmitted live internationally.
B．Astronauts have regularly sent telecast to the earth.
C．Many programs are televised live from all over the world.
D．Live telecasts now come from outer space.
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单项选择题
A．Going to the concert tonight.B．Going to the concert later.C．Going to the concert after a while.D．Going to the concert in a long run.
A．Going to the concert tonight.
B．Going to the concert later.
C．Going to the concert after a while.
D．Going to the concert in a long run.
单项选择题
A．Call or send an e-mail to the professorB．Let the secretary knowC．Do extra assignmentsD．Come in during office hours to make up the class
A．Call or send an e-mail to the professor
B．Let the secretary know
C．Do extra assignments
D．Come in during office hours to make up the class
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