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【单选题】
数据流图(IFD)的有向箭头(→)表示()A.
控制流
B.
数据流
C.
输入流
D.
输出流
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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】I tried to _____ for him but without success.
A.
cover with
B.
cover on
C.
cover up
D.
cover in
【单选题】The word 'cover' (Line 3, Para. 3) is closest in meaning to ______.
A.
refuse
B.
insure
C.
sell
D.
help
【单选题】The sentence 'If only the rest of his expenses were as easy to quantify.' （Lines 2-3， Paragraph 1） implies that__________. 查看材料
A.
there are many other unexpected expenses.
B.
it is easy to calculate how much more to spend.
C.
the tuition is too high to be calculated.
D.
he has to pay only a few other expenses.
【多选题】违反特定行业商品发布规范会收到什么处罚?
A.
商品信息退回或删除
B.
初犯者平台将给予扣分处理
C.
对于违反特定行业商品发布规范的违规订单,速卖通将关闭订单,如买家已付款,无论物流状况均全额退款给买家,卖家承担全部责任
D.
违规商品信息过多或屡犯者,速卖通平台将视违规行为情节严重程度保留扣分及直接账号处罚的权利
相关题目：
【单选题】I tried to _____ for him but without success.
A.
cover with
B.
cover on
C.
cover up
D.
cover in