【填空题】
25.材料的变形能力在工程中称为材料的___.
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The word "wag" (Line 1, Para.1) most probably means _________.
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【单选题】
The video cameras were used to catch the dogs' responses because ___________.
A. the dogs were put in the wooden boxes
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When there are no stimuli, a dog will ___________.___
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【单选题】
The purpose of doing the experiment is _________.___
A. to train dogs for their owners
B. to help dogs find companion
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【单选题】
The underlined word "they" in the last sentence refers to __________.___
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The new law passed in Rome will ________.___
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