Once harm is _______ to the eco-system, all species will ________, including man himself.
#19350
A
made; be in danger
B
done; be dangerous
C
caused; be endangered
D
done; be in danger
推荐题目
---Are you happy with this lab?---Not a little. We can’t have _______.
#17822
A
a worse one
B
a nicer one
C
such a worse one
D
such a nicer one
Mary worked here as a ________ secretary and ended up getting a full-time job with the company.
#18199
A
pessimistic
B
temporary
C
previous
D
cautious
____________________students are required to take part in the boat race.
#18581
A
Ten strong young Chinese
B
The Chinese strong young
C
Chinese ten young strong
D
Young strong ten Chinese
Though measures have now been taken to prevent further price hikes, many people remain _______ over the rising cost of food.
#18268
A
be concerning
B
concerns
C
concern
D
concerned