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
—Why not take my car to the museum instead of walking?—No, thanks, ______.
#64493
A
I’m able to
B
I’m used to
C
I’m about to
D
I’ve got to
In 1941 the US ________ war on the Axis.
#65638
A
informed
B
declared
C
announced
D
related
Things will only _____if we all keep to the plan. 
#65651
A
work out
B
pick out
C
go through
D
come up
I have experienced quite a number of cases ______ I really wanted to help but could not have anything to ______. 
#71066
A
when; put on my hands
B
that; put my hands on
C
where; put my hands on
D
in that; put on my hands