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【判断题】
半导体二极管的主要特点是具有具有通性。A.
正确
B.
错误
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【简答题】During the Christmas break from college, a young man wanted to borrow his father’s car. He was going to a New Year’s Eve 21 to be held in Vermont. The father was 22 about the son hitting one of the ro...
【单选题】The industrial spy was about to hand _____ the confidential papers to the foreign agent when he was caught.
A.
out
B.
over
C.
back
D.
down
【多选题】下面关于邓小平理论四个层次表述正确的是( )。
A.
第二个层次是对中国特色社会主义的总体认识
B.
第一个层次是整个体系的主题和方法论,为整个体系奠定了基础
C.
第三层次是对建设有中国特色社会主义的总体战略设计
D.
第四层次是关于建设有中国特色社会主义的某个方面、某个阶段的具体构想和具体指导方针
【单选题】How old was the baby when he learned to say that word correctly?
A.
About 18 months.
B.
About 21 months.
C.
About 24 months.
D.
About 12 months,
【单选题】He was about to tell me the secret _______ someone patted him on the shoulder.
A.
as
B.
until
C.
while
D.
When
【单选题】How old was the baby when he learned to say that word correctly?
A.
About 18 months.
B.
About 21 months.
C.
About 24 months.
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