Invention can be ________ as it may suddenly begin just by noticing something usual.
#11150
A
accidental
B
careless
C
necessary
D
imaginative
推荐题目
________ work has been done to improve the people’s living standard.
#14466
A
A large amount of
B
A large number of
C
A great deal
D
A great many
(2013·重庆部分学校高三联考)At the edge of the grass，there's a sign saying“________ the grass”．
#11506
A
Keep up
B
Keep away
C
Keep off
D
Keep back
—Do you mind if I smoke here? —_____．I’ve got a bit of cold these days．
#14368
A
I’m afraid I do
B
Of course not
C
No trouble at all
D
Yes, just go ahead
Great inventors don’t ____ graduate from famous universities. Some didn’t even go to university.
#10557
A
really
B
nearly
C
necessarily
D
likely
After the meeting was over, the secretary ________ the new worker to the manager’s office.
#12361
A
rejected
B
suspected
C
arranged
D
guided