Many things that were once considered useful and _____, for example, tobacco, is now thought harmful.
#18281
A
beneficial
B
suitable
C
fulfilling
D
accessible
推荐题目
During his five-day state visit to Japan, Hu Jintao made such an ________ speech that all the people present were ________.
#59579
A
inspiring; exciting
B
inspiring; excited
C
inspired; exciting
D
inspired; excited
Though he was born and brought up in Australia, he can speak ______ Chinese.
#19587
A
fluent
B
smooth
C
flowing
D
floating
It’s clear that global warming will lead to crop failures and weather.
#18414
A
dusty
B
useless
C
stubborn
D
extreme
The air in mountain areas is ____ that in big cities.
#19283
A
as fresh as
B
fresher than
C
as dirty as
D
dirtier than
He is __________ every day.He has never been late for school.
#20562
A
busy
B
diligent
C
careful
D
punctual