Which of the following words is closest in meaning to "ambivalence" in paragraph 12?
A. ambient
B. ambiguity
C. contradiction
查看答案
What is the idea of home that the author has come to live by during her years spent outside Canada?
A. Home is the place where she puts roots in foreign soil.
B. Home is the place of her birth.
C. Home is a moral state.
D. Home is a strange and dangerous place.
半导体是导电能力介于____和____之间的物质。