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【简答题】
目前最著名的公钥加密算法是()
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举一反三
【单选题】Why have so few books for children ages ten and younger won Newbery awards?
A.
Judges tend to choose books for older children that address real-life problems.
B.
Authors include more illustrations in books for younger children.
C.
Publishers heavily advertise books written for older children.
D.
Marketers limit the number of books produced for younger children.
【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
【简答题】下列________情况下,船舶不应当将船舶签证簿交回船籍港海事管理机构注销。
【单选题】Play, often ______ as an activity for younger children, is still important in the social development of agers.
A.
to see
B.
seeing
C.
seen
D.
to be seen
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