Chinese President visited AIDS patients in Beijing's Ditan Hospital on the World AIDS Day, ________ was on Dec.1,2010, and ______ theme was to give all the AIDS patients medical care.
#75138
A
which; whose
B
which; of which
C
when; whose
D
on which, its
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Actually you can make learning English a process, ________ you can not only learn much knowledge but also interesting cultures.
#75347
A
which
B
where
C
when
D
what
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
#77835
A
where；that
B
which；where
C
that；where
D
which；that
is known to everybody, the moon travels round the earth once every month.
#77425
A
It
B
As
C
That
D
Which
Lawrence Craven, a doctor from the USA, is the author of several published reports, one of ________ introduced the idea in 1953 _________ aspirin could reduce the risk of heart attacks.
#77613
A
them; when
B
which; that
C
what; that
D
which; when
Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.
#76704
A
into; from
B
towards; towards
C
out of; from
D
through; through