A-A+
The main idea of Paragraph 5 is that ______.A．
问题详情
The main idea of Paragraph 5 is that ______.
A．today"s technology community is a victory of international co-operation
B．technology can not stop natural disasters but can mitigate their impact
C．we can spot the birds affected by avian flu
D．we have communication channels to keep people informed
参考答案
正确答案：B
解析：主旨题型根据第五段的内容：如今在科技界进行着成功的国际合作，工程技术人员和科学家们共同寻求我们面临最大问题的解决方案。当然，科技并不能阻止自然灾害的发生，但它却能减轻自然灾害所带来的影响。例如：我们能鉴别鸟类感染了禽流感，能绘制出它们在全球范围迁徙的图；我们能研制出疫苗；我们还能使人们获悉这一切。——因此本段主要是讲科技的功效，B为答案。
