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(A)Many people think that food manufacturers in the United States are smart enough to develop a new method of killing bacteria.
(B)The need to maintain a prosperous agricultural economy has led to many difficulties.
(C)But organic foods are expensive and hard to find.
(D)Many people want to ban irradiated food because they are not sure such food is safe.

答案：登入後查看
統計： A(44), B(55), C(41), D(277), E(0) #1267155

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B2 · 2017/05/10

#2182345

Recently, food manuf...

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pinjia

B1 · 2017/04/01

#1859006

Many people want to ban irradiated food because they are not sure such food is safe.

很多人想禁止被照射過的食物，因為他們沒有把握那樣的食物是安全的

ban n. 禁止

irradiate v. (術語)用放射線照射［食物，使維持長久］