Evidence obtained from observation and experiment is often used to _____ a scientific theory.
#4841
A
confirm
B
confine
C
conform
D
conceive
推荐题目
Have your working conditions improved?---No, ______than before, I’m afraid.
#4921
A
no better
B
a little batter
C
not worse
D
no worse
He called at every door, urging that people ________his products.
#4561
A
to buy
B
bought
C
buying
D
buy
——What made him so upset?——______she failed in her examination
#59058
A
What
B
That
C
Because
D
Whether
_________ with such a failure, Arnold has no courage to live on the earth.
#4663
A
Facing
B
Faced
C
To face
D
Having faced