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
George couldn’t remember when he first met Mr. Anderson, but he was sure it was __________ Sunday because everybody was at __________ church.
#4936
A
不填; the
B
the; 不填
C
a; 不填
D
不填; a
Mandy, ___ university student from Canada, teaches us ___ history of western art.
#4652
A
an; the
B
a; the
C
the; /
D
the; a
— Did Alice enjoy the concert held in Grand Theater yesterday? — Yes, she did. She _____ such an excellent concert for a long time.
#4602
A
didn’t take part in
B
wouldn’t take part in
C
hasn’t been in
D
hadn’t been in
— Everything for the project has been progressing smoothly so far.--- ____ that you’ll complete it on time.
#4628
A
No wonder
B
No doubt
C
No need
D
No worry
— Will you go to the annual meeting to be held in Sweden from the 26-30th of August 2008?— That depends on _______ I am invited.
#4997
A
whether
B
if
C
whomever
D
why