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搜题
【单选题】
分泌肺泡表面活性物质的结构是A.
尘细胞
B.
I型肺泡细胞
C.
II型肺泡细胞
D.
巨噬细胞
E.
肺泡隔血管内皮细胞
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皮皮学刷刷变学霸
举一反三
【单选题】What is implied by 'the younger ones are surrounded by more children's language on average than the older kids' (Para. 3) ?
A.
Younger children need parental rather than siblings' attentioa
B.
Younger children need siblings' rather than parental attention.
C.
Younger children feel uncomfortable with more siblings.
D.
Younger children have less chance to talk with their parents.
【单选题】自络挡车工交接班要做到“一提前、三检查、一彻底”其中检查是指检查机械状态、检查工作地面、检查作业车等处是否有回丝、纱管、纱它等，另外要重点检查（）。
A.
纱筒质量问题
B.
准备工作
C.
车档卫生
D.
机台清洁工作
【单选题】What is implied by 'the younger ones are surrounded by more children's language on average than the older kids' (Para.3)?
A.
Younger children need parental rather than siblings' attention.
B.
Younger children need siblings' rather than parental attention.
C.
Younger children feel uncomfortable with more siblings.
D.
Younger children have less chance to talk with their parents.
【简答题】A.Boys and older children. B.Boys and younger children. C.Girls and younger children. D.Girls and older children.
【简答题】基本RS触发器的触发方式是__________触发。
【简答题】交车前检查是指___________对车辆外观、清洁情况、维修项目完成情况进行的检查。
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