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【单选题】
关于伸直型肱骨髁上骨折的叙述正确的是
A.
跌倒时肘后着地致伤
B.
青壮年人多见
C.
较屈曲型损伤多见
D.
骨折近端向后下方移位
E.
属于直接暴力损伤
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【单选题】According to Paragraph 2, which of the following is NOT true of the perpetual studiers when they are in school?
A.
They usually sit in the front of the class and write pages of notes a day.
B.
They talk to someone only at the end of class when the lecture is over.
C.
They take out all their books and study for the classes that they have the next day.
D.
They rarely take part in something of a social lif
【单选题】根据凝固裂纹的形成机理,以下有利于凝固裂纹形成的因素是( )
A.
逐层凝固
B.
细化晶粒
C.
减少低熔点夹杂物
D.
提高应变增长率
【简答题】一般认为冻结时食品物料从常温冻至中心温度低于() ,果蔬类不超过() ,肉食类不超过() 为速冻。
【简答题】This brief book is aimed at high school shjeents , but speaks to anyone learning at any stage of life. Its formal ,serious style closely matches its content ,a school-ly bonnk on schooling .The ...
【简答题】一、根据所给汉语提示完成句子 1. Can Lily and Lucy both play the _____(钢琴)? 2. Do you like light _____(音乐)? 3. What do you do every ____(周末)? 4. Are you going to school by car or by _____(地铁)? 二、根据括号内所给词 的 提示写出 单词 1...
【单选题】2011年,奥巴马政府针对中国制定了()战略。
A.
“新边疆”
B.
“重返亚太”
C.
“变革”
D.
“遏制”
【判断题】矛盾是一切事物固有的,不以人的意志为转移,因而我们碰见矛盾能回避就回避( )
A.
正确
B.
错误
【判断题】一般认为冻结时食品物料从常温冻至中心温度低于-30°C,果蔬类不超过30min、肉食类不超过6h为速冻。
A.
正确
B.
错误
【多选题】影响搜索排名的权重指标有哪些?
A.
上下架时间
B.
橱窗推荐
C.
标题相关性
D.
是否降权
【单选题】一轻型单杆作业:吊重5吨,吊杆长10米,千斤索眼板至吊杆承座高度为10米,吊杆仰角30°,不计滑车摩擦力、吊杆锁具重量,其千斤索张力是( )
A.
5吨
B.
8吨
C.
11吨
D.
10吨
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