皮皮学，免费搜题
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【多选题】
依恋发展的阶段有?A.
无差别的社会反应阶段
B.
有差别的社会反应阶段
C.
特殊的情感联接阶段
D.
无差别的情感联接阶段
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【判断题】If the shipment date is “on or about May 20” , then the goods must be shippedbefore that date.
A.
正确
B.
错误
【单选题】If the shipment date is "first half of August" in the L/C,then the goods must be shipped( ).
A.
before August 15th
B.
after August 15th
C.
August 1st to 15th,all dates inclusive
D.
August 1st to 15th,exchding August 1st
【简答题】If the shipment date is“on or about May 10”，then the goods can be shipped between（ ）．
【判断题】If the shipment date is “on or about May 20”, then the goods must be shipped before that date.（ ）
A.
正确
B.
错误
【判断题】If the shipment date is “on or about May 20”, then the goods must be shipped before that date.
A.
正确
B.
错误
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