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【单选题】
起动机主开关接通后,吸拉线圈被主开关短路,电流消失,活动铁心在()电磁力作用下保持在吸合位置。A.
吸拉线圈
B.
保持线圈
C.
励磁绕组
D.
电枢绕组
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皮皮学刷刷变学霸
举一反三
【单选题】The term "popular culture" (commonly known as pop culture) was coined ___________.
A.
in the 20th century
B.
in the 19th century
C.
in the 18th century
D.
in the 21th century
【简答题】Pop culture is what young people are exposed to only and it provides little guidance for them to grow up
【多选题】关于T细胞表位和B细胞表位的特点分别是
A.
T细胞表位只位于抗原分子表面
B.
B细胞识别的表位往往是天然的
C.
B细胞表位有构象表位和线性表位两种类型
D.
T细胞表位有构象表位和线性表位两种类型
E.
T细胞表位需要MHC分子的提呈
【简答题】Translation :那场暴风雪延误了邮件的递送。 The snowstorm ______.
【简答题】From Japan to Indonesia, a certain kind of pop culture is very hot. But it doesn’t come from Hollywood—it’s Hallyu(韩流), the wave of Korean pop culture that has washed over Asia. It has influenced ever...
【多选题】关于T细胞表位和B细胞表位的特点分别是 ( )
A.
T细胞表位只位于抗原分子表面
B.
B细胞识别的表位往往是天然的
C.
B细胞表位有构象表位和线性表位两种类型
D.
T细胞表位有构象表位和线性表位两种类型
E.
T细胞表位需MHC分子的提呈
【单选题】Which of the following is NOT mentioned as part of pop culture?
A.
Cooking.
B.
TV shows.
C.
Sports.
D.
Popular novels.
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