As a result of __ is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
#25598
A
it
B
what
C
which
D
that
推荐题目
He got to the station early,____________ missing his train.
#28742
A
in case of
B
instead of
C
for fear of
D
in search of
Mr Brown didn’t come to the Guangzhou Asian Games being held  _____ his poor health.
#27146
A
in terms of
B
on account of
C
by means of
D
instead of
 When you are learning a foreign language, _______, you must forget your own language.
#27315
A
at the first
B
first of all
C
in first
D
first at all
Some doctors were sent t?the front where medical workers were ___. 
#28804
A
in great need
B
in great need of
C
needed great
D
needed in