35 What is the advantage of the MouSensor over the HeroRat in detecting landmines?
(A) It runs faster in the field.
(B) It is less expensive to buy.
(C) It does not need a long training period.
(D) It neutralizes the bomb more effectively.

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統計： A(38), B(174), C(304), D(122), E(0) #572439

Sydney Lee

B3 · 2016/03/18

#1288133

B錯的原因是因為管理的時候比較便宜而非買的時候嗎？

Zoe Lo

B2 · 2015/04/04

#1024148

One disadvantage of the HeroRat, however, is that it needs nine months’ training before being ready for landmine detection.

金色證書~我辦的到

B1 · 2015/03/03

#1002765

(B)Besides having su...

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小銀

B4 · 2018/01/26

#2600173

Besides having super sniffing power, the MouSensor is cheaper to manage and easier to breed than the rats.

所以MouSensor的優勢是管理上比較便宜、好繁殖，不用長期訓練。