大正三色
参考答案：
白底上有红色及黑色斑纹者称为“大正三色”。头部只有红斑而无黑斑，胸鳍上有黑色条纹者为基本条件
请对三种节流调速回路性能特点加以比较。
Allen wanted to know ____ after it got out of the UFO. [ ]
A. what is the alien doing
B. what the alien would do
C. where would the alien go
D. where the alien is going
