六年级英语考试听力练习

英语六级听力确实有一定难度，所以这就更需要同学们多加练习。听力材料是很好的英语六级听力练习素材。现在距离的.英语六级考试还有三个多月的时间，大家只要从现在开始坚持练习，一定会出现奇迹的。下面是小编为大家英语六级听力练习：常速英语8.30，供各位练习。

LONDON U.S. President Barack Obama has ruled out sending ground troops to Iraq to fight militants of the so-called Islamic State or ISIS, despite officials in Washington describing the extremist group as the biggest threat the United States has faced in years. There is growing uncertainty over whether the Wests response to ISIS will be enough to defeat the terrorist threat.

In just two years, the self-described Islamic State group has gone from being a loose coalition of Islamist rebel groups to a formidable fighting force that controls swaths of Syria and Iraq.

It has been Americas response limited airstrikes launched from an aircraft carrier in the Persian Gulf. It will not be enough to defeat the terrorists, says Thomas Hegghammer, director of terrorism research at the Norwegian Defense Research Establishment in Oslo.

Airstrikes alone are not sufficient. They might just stir the hornets nest, said Hegghammer.

Speaking Tuesday, U.S. President Barack Obama again ruled out putting American troops on the ground in Iraq.