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【单选题】
凸轮轴轴颈的润滑( )。
A.
飞溅润滑
B.
压力润滑
C.
润滑脂润滑
D.
自润滑
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举一反三
【单选题】So he took a bribe.
A.
SO he took a bribe.
B.
So he TOOK a bribe.
C.
So he took a BRIBE.
【单选题】标准罩有一层特殊的( ),可保证闪光灯均匀有效的反光。
A.
保护膜
B.
铝阳极氧化膜
【单选题】What did the writer's friend do first after he entered the flat?
A.
He took a shower.
B.
He heated some cold chicken.
C.
He played some records.
D.
He had a meal.
【判断题】大型电子闪光灯容易发热,色温为2900度K—3400度K,偏橙黄色。
A.
正确
B.
错误
【简答题】A.He had a class. B.He accepted a task. C.He broke a glass. D.He took a bath.
【单选题】精神分裂症各种类型治疗效果最差的是
A.
单纯型
B.
紧张型
C.
青春型
D.
偏执型
【单选题】精神分裂症各种类型中治疗效果最差的是
A.
单纯型
B.
青春型
C.
紧张型
D.
偏执型
E.
未分化型
【单选题】标准罩有一层特殊的( ),可保证闪光灯均匀有效的反光。
A.
铝阳极氧化膜
B.
保护膜
【简答题】A.He worked for a radio station. B.He lived in a dormitory. C.He took a long trip. D.He visited the man's family.
【判断题】精神分裂症各种类型中治疗效果最差的是单纯型。()
A.
正确
B.
错误
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