The challenge posed to the Wynne-Edwards' theory by several studies is regarded by the author with

Recent studies have posed the question as to whether there is a link between film violence and real violence．

Enhanced procedures concerning the exercise of （） have been developed to allow intervention in the ease of deficiencies deemed to pose a danger to persons, property or the environment.

Possibly the most challenging step of the procedure of Filigree Welding is heating to ______ degrees centigrade to firm the metal.

The big challenges that you are bound to encounter can be divided into three categories, they are __________________.

The challenges of academic life force students to _______ how they gather, process, and apply knowledge in their live.

The desire to find new challenges is an admirable human ____________.

The Great Wall posed a barrier to the communication between the north and the south.

The main challenge of learning for the students within the old university model was to absorb a vast array of specific information.

This workshop is to cope _______ the challenges we have facedworldwide.

Which of the following is NOT mentioned by Karel when referring to the big challenges that China is facing for the manufacturing industry？以下哪一个不是Karel提到的关于中国制造业面临的巨大挑战之一？

Our goal is to fulfill the needs of our clients,_______challenging they may be.

According to the passage, what’s the greatest environmental challenge to human beings?

What I am ______ over is whether my kids are ready to face the challenges that await them.

In the sentence “The newly ______ network culture provides opportunities as well as challenges to the traditional college English teaching”, which of the following is the odd one out?

Bill Gates moninated _______ (阿拉伯数字)people to accept the Ice Bucket Challenge in ______(阿拉伯数字) hours.

According to the text, which kind of sense of the following is the most challenging to create in the virtual world？

听力原文：M: Turn your head a little bit leftward and look straight to this direction．Get relaxed and you look great posing like that．Shall I press the shutter？

The greatest challenge______education is likely to come from our new opportunities for diversity.

Overpopulation poses a terrible threat to the human race.Yet it is probably ________a threat to the human race than enviromental destruction.

Despite the failure, the founders' ability to assemble and operate this remarkablremarkable service under especially challenging circumstances was a tribute to their courage and i______. （－ －the abil

Why does the president advise students to challenge themselves when selecting courses （）

what i am ___ over is whether my kids are ready to face the challenges that await them

The most of the meeting was on what we needed to do when we made___ from the security issues to the challenging economic issues.（）

Immigration poses two main challenges for the rich world’s governments.One is how to manage the inflow of （); the other, how to integrate those who are already there.