Question

【题目】根据短文内容,从下面选择适当的选项补全短文。

People often call the plastic bags "white pollution" .【1】,it becomes the worst invention for the human .It is reported that it takes 100 ﹣200 years to break down the plastic bags completely .However ,a 16 ﹣year ﹣old high ﹣school Canadian student called Daniel Byrd discovered the way to break down the plastic bags!

The idea of the invention comes from his housework . He always helps her mother do the housework.Every time,when he opens the closet,the plastic bags fly out.This makes him very angry. 【2】.With his teacher's help,he found that when he put the two germs (细菌) mixture up and that made the plastic bags break down quickly.

He made an experiment first . He put some earth germs and plastic bags together . After 12weeks,he found the plastic bags had been broken down. 【3】.The experiment also showed that the plastic bags could be broken down in three months .And they only gave out some water and little carbon dioxide (CO2).

Now Byrd has got 30 thousand dollars from his invention. 【4】.He has also got a lot of award from many universities.

A.So he thinks how to deal with these plastic bags

B.Because it is hard to break down

C.He wants to go to college with his money

D.Then he made another experiment

Answer 1

【答案】

【1】 B

【2】 A

【3】 D

【4】 C

【解析】

文章大意：这篇短文主要讲述环保问题。文章介绍人们常常把塑料袋的"白色污染"，而且很难被化解，加拿大的一名高中生丹尼尔在老师的帮助下通过实验发明了一种能让塑料袋化解的办法，这也让他获得了许多奖金。

【1】细节推理题。后文提到"Itisreportedthatittakes100-200yearstobreakdown"据报道称，塑料袋需要经过100-200年才能够被分解，由此推测此处说明的是塑料袋很难降解，故答案选B。

【2】细节推理题。根据前文when he opens the closet,the plastic bags fly out.This makes him very angry. 当他打开壁橱，塑料袋飞出去，这使他很生气；结合选项，可知应是说由于塑料袋到处飞，因此丹尼尔考虑如何解决塑料袋问题，故答案选A。

【3】细节推理题。根据下文The experiment also showed that the plastic bags could be broken down in three months．实验还表明，塑料袋可以在三个月内被分解；结合选项，可知应是说丹尼尔做的另一个实验也表明塑料袋可以在3个月内化解；故答案选D。

【4】细节推理题。根据上下文Now Byrd has got 30 thousand dollars from his invention. ___4___.He has also got a lot of award from many universities. 现在Byrd因为他的发明获得了3万美元，___4___，他也得到了许多大学的奖励；结合选项，可知应是说丹尼尔用发明得来的钱上了大学，同时在大学里也得到了许多奖金；故答案选C。