GRE考试

【单选题】 The perpetual spinning of particles is much like that of a top, with one significant difference: unlike the top, the particles have no need to be wound up, for ______ is one of their ______ properties.
A．(A) revolution...radical
B．(B) motion...intangible
C．(C) rotation...intrinsic
D．(D) acceleration...lesser
E．(E) collision...hypothetical

网考网参考答案：C
网考网解析：
Particles have no need to be wound up because the property of spinning (rotation) is built into their makeup: it is intrinsic. ` 查看试题解析出处>>