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【多选题】
尿素高压设备主要有（）A.
合成塔
B.
气提塔
C.
高压洗涤器
D.
高压甲胺冷凝器
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列关于恐龙灭绝原因的叙述，你认为最有可能的是（ ）
A.
恐龙之间互相撕咬、残杀，而自取灭亡
B.
地球上出现了比恐龙更庞大，更凶猛的动物，它们将恐龙统统消灭
C.
由于全球性的地壳运动，将所有大小恐龙活活掩埋
D.
小行星撞击地球，导致地球大气中尘土弥漫，植物光合作用几乎停止，使恐龙没有食物来源而相继死去
【判断题】Instructional design often starts with the design of teaching and learning strategies. ( )
A.
正确
B.
错误
【单选题】燃气涡轮发动机的辅助动力装置APU,典型的冷却系统主要部件不包括( )和排放管道。
A.
冷却空气关断活门
B.
冷却风扇
C.
冷却空气分配
D.
换热器
E.
排放管道
【单选题】The first step in the instructional design process is:
A.
creating a learning environment.
B.
conducting a needs assessment.
C.
selecting training methods.
D.
ensuring employees' readiness for training.
【单选题】To make immigrants comfortable police for help, more than 70 cities now bar police from asking them to prove their legal status.
A.
reaching out to
B.
voice an opinion on
C.
live up to
D.
in terms of
【单选题】To make immigrants comfortable ____ police for help, more than 70 cities now bar police from asking them to prove their legal status.
A.
reaching out to
B.
reaching to
C.
reached out to
D.
reached to
【单选题】6 To make immigrants comfortable ___ police for help, more than 70 cities now bar police from asking them to prove their legal status.
A.
reaching out to
B.
reaching to
C.
reached out to
D.
reached to
【判断题】It is not reasonable to start an instructional design from the design of teaching procedure. ( )
A.
正确
B.
错误
【简答题】液压控制阀按用途分为 、 、 三类。
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