以下哪种热处理加热温度最低?()
A、正火
B、退火
C、淬火
D、高温回火
参考答案:D
Which of the following is NOT described in the passage
A.Whales migrate to breed and give birth to their young.
B.Whale-watching in Boston in summer is attracting.
C.Seals breed in the north before migration.
D.Reindeer feed on grass.
丁玲对知识女性性爱的矛盾心理进行大胆、细腻描写的作品是()
A.《在医院中》
B.《水》
C.《莎菲女士的日记》
D.《夜》