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單項選擇題

All units of measurement are（）, because space, time, weight, and other dimensions are not naturally divided into units.

A.objective
B.traditional
C.artificial
D.controversial

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單項選擇題

Some creatures, for example, lizards (蜥蜴), can（）lost parts of their bodies, but we human beings can not.

A.produce
B.reproduce
C.recover
D.cultivate

單項選擇題

I didn't expect that he would take（）of my failure to achieve his own goal.

A.chance
B.effect
C.occasion
D.advantage