13. The distinguishing feature of a fluid, in contrast to a solid, is the ease _____ .
(A) that a deformed fluid
(B) to deform a fluid
(C) when a fluid that is deformed
(D) with which a fluid may be deformed
answer:D
我想問的是為何B不對
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satomath \$m[1]:13. The distinguishing feature of a fluid, in contrast to a solid, is the ease _____ .
(A) that a deformed fluid
(B) to deform a fluid
(C) when a fluid that is deformed
(D) with which a fluid may be deformed
answer:D
我想問的是為何B不對
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