题目内容
There is little ________ in the fridge. Let’s go to the market to buy some.
A. eggs B. vegetables C. fruit D. snacks
C
【解析】
试题分析:句意:冰箱里几乎没有水果。让我们去市场买些。题干中的little(很少、几乎没有)修饰的是“不可数名词”,所以本题选C,其他几个都是复数名词。
考点:考查可数名词与不可数名词。
A.mark B. checked C. population D. destroyed E. chemicals |
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In Tanzania, an African country, a company called APOPO trains African pouched rats(非洲有袋鼠)to find landmines(地雷)left over from the wars. The rats are trained to smell out some of the_1.__ in them. More importantly, these rats are too light to set off the landmines.
Generally speaking, after 8 to 12 months of training, the rats can find landmines so that they can be safely destroyed. Rats and trainers search one small area at a time. To be sure that every inch of the ground is _2._, APOPO workers use a harness-and-rope system that guides the rats back and forth in rows. The trainer stands safely on the edge(边缘) of the area.
When a rat smells landmines, it will dig the dirt in that spot(地点). The trainers __3._ each spot on a map. Later, people set off the landmines safely.
In the African country of Mozambique, nearly half of the ___4.__ are younger than 15 years old. A lot of kids are in danger as they play and work. With the help of the rats and trainers, there will be no threat any more.