Chemical processes _______in the treatment of materials for clothes _______the environment badly in some countries nowadays．
#76632
A
involve；damaging
B
involved；damaged
C
involving；damage
D
involved；damage
推荐题目
—How much is too much for a schoolbag?—Experts say students should carry_______ more than 10 or 15 percent of their body weight.
#72494
A
no
B
not
C
any
D
far
It’s not easy for the expert to ______ pig flu.in humans from regular human seasonal influenza.
#84349
A
distinguish
B
separate
C
identify
D
recognize
______ difficulty, you can reach me at this number. I’m always at your service.
#64313
A
In favor of
B
In terms of
C
In case of
D
In spite of
—What a beautiful necklace!—Yes.But the necklace I __________ 80 dollars is made of glass.
#82208
A
paid for
B
spent on
C
cost on
D
bought for
He runs every day. ______, he has lost weight and become healthier.
#71772
A
However
B
In fact
C
As a result
D
In other words