声晕
参考答案:
声晕:实性肿块周围出现环状暗带。
成本控制中的“三同步”是指统计核算、业务核算、会计核算三者应该同步。
I shall never forget the days I spent in Beijing University, has a great effect on my life.
A.that; which
B.which; that
C.when; that
D.when; which