1. The _____ a(n) cycle of life and death is a subject of interest to scientists and philosophers alike.
A. incompatible
B. exceeding
C. instantaneous
D. eternal
2. Japan is ______ society of one nationality and a few underrepresented minority groups, such as the ethnic Chinese and Koreas.
A. spontaneous
B. simultaneous
C. homogeneous
D. instantaneous
【考博英语句子改错练习】
1. Recent studies have shown that air into a house often has higher concentrations of contaminants than heavily polluted air outside.