59 lines
1.9 KiB
JSON
59 lines
1.9 KiB
JSON
{
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"choose": [
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{
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"topiceNumber": "1",
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"topicetype": "0",
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"topiceName": "1.在播种前，需对种子进行严格筛选，淘汰不良种子。精选后的种子可用多少浓度的磷酸二氢钾溶液或用3%广枯宁水剂浸泡12～14小时",
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"chooseA": "0.5%",
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"chooseB": "0.2%",
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"chooseC": "0.6%",
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"ChooseD": "0.1%",
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"answer": "0.1%",
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"CurrentOptions": ""
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},
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{
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"topiceNumber": "2",
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"topicetype": "0",
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"topiceName": "2.漂浮育苗棚内的温度应控制在多少之间",
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"chooseA": "10~18℃",
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"chooseB": "20~28℃",
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"chooseC": "30~38℃",
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"ChooseD": "40~48℃",
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"answer": "20~28℃",
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"CurrentOptions": ""
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},
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{
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"topiceNumber": "3",
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"topicetype": "0",
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"topiceName": "在播种前进行精细整地，春季解冻后深翻至多少cm，确保土壤疏松无硬结，为播种和保苗创造良好条件",
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"chooseA": "10~20cm",
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"chooseB": "20～30cm",
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"chooseC": "30～40cm",
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"ChooseD": "40～50cm",
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"answer": "20～30cm",
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"CurrentOptions": ""
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},
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{
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"topiceNumber": "4",
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"topicetype": "1",
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"topiceName": "精选后的种子可用0.1%的磷酸二氢钾溶液或用3%广枯宁水剂浸泡24～48小时",
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"chooseA": "对",
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"chooseB": "错",
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"chooseC": "",
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"ChooseD": "",
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"answer": "错",
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"CurrentOptions": ""
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},
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{
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"topiceNumber": "5",
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"topicetype": "1",
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"topiceName": "2.在整地时应该选择土层深厚、土质疏松、排水良好的壤土或沙壤土，避免低洼易积水地带，以防高粱根部腐烂和减产",
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"chooseA": "对",
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"chooseB": "错",
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"chooseC": "",
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"ChooseD": "",
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"answer": "对",
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"CurrentOptions": ""
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}
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]
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} |