游客
题文

At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.

A.troubled B.confused C.disturbed D.puzzled
科目 英语   题型 单选题   难度 较易
知识点: 动词的辨析
登录免费查看答案和解析
相关试题

Public service ads,also PSAs,often _________ for free,_________ to educate people about health,safety or any other problem that affects public welfare.

A.run;meant B.are run;are meant
C.are run;mean D.run;are meant

At the ancient Olympics,all men,________ had to compete wearing no clothes;while single women took part in their own separate competition,a festival _________Hera,the wife of Zeus.

A.in tradition;in favor of
B.by principle;in celebration of
C.by tradition;in honor of
D.in order;in memory of

--- Why do you think ________ the Eagles went home,angry and bitter?
---_________ they didn’t win the tournament andbecause what mattered to them was victory.

A.was it that;That B.that;For
C.it was that;Because D.that;Because

The small boat was almost sunk by the dinosaurs which suddenly ________ to the surface,fighting each other,but fortunately the three men ________ get away.

A.rose;could
B.rose;were able to
C.arose;could have been able to
D.raised;could have

_______the virtual world of RealCine,the headsets even have small openings _______ smells to match the environment.

A.Adding to;give out B.Added to;give off
C.To be added to;giving off D.To add to;giving out

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号