2. 职称英语
  3. ______ matter in one form is transmuted to another form, a phase change is said

______ matter in one form is transmuted to another form, a phase change is said

游客2024-10-29  59
问题 ______ matter in one form is transmuted to another form, a phase change is said to have taken place.
选项 A、Such
B、Then
C、Whenever
D、Seldom
答案 C
解析 whenever可以引导时间状语从句，相当于every time或each time，比when引导的时间状语从句更具强调意味，作“每当”讲，如：Whenever that man says‘To tell the truth’，I suspect that he is about to tell a lie.每当那个人说“说实在的”，我就知道他就要说谎了。In either case，whenever atoms are changed，energy is released．在任何一个情况下，每当原子发
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