In making a scientific experiment, one should not be _____ by temporary setbacks but should stick to doing it hopefully. 
#64203
A
cast down
B
put away
C
taken in
D
put out
推荐题目
It’s said that the food supplies in that flood-stricken area have __________ and what is worse, the patience of the poor people there is _______.
#67774
A
run out; using up
B
been run out; used up
C
been used up; running out
D
used up; being run out
The island is ______ the mainland by the bridge built ten years ago.
#70614
A
joined up
B
attached to
C
related with
D
connected to
 Most people are familiar with the idea that all matter in the universe ________ atoms.
#74573
A
makes up
B
makes up of
C
consists in
D
consists of