时间:2025-07-11 01:56栏目:高三
时间:2025-07-11 01:56栏目:高三
时间:2025-07-01 00:47栏目:高三
时间:2025-07-01 00:47栏目:高三
高二化学六月月考评分标准12345678910ADCDBDBCCD11121314BCCB15.(14分,每空2分)(1)1,3-丁二烯(2)加成反应2222BrCHCHCHCHBr2NaOHHOCHCHCHCHOH2NaBr=+®=+(3)保护碳碳双键,避免被O2氧化(4)(5)①②16.(14分,除标注外,其余每空2分)(1...
时间:2025-07-11 01:57栏目:高三
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时间:2025-07-20 19:47栏目:高三
时间:2025-07-20 19:47栏目:高三
{#{QQABQQS1xwCQwBYACA77UUUeCAuQkICRLSoOARCcqAxjCBFABAA=}#}{#{QQABQQS1xwCQwBYACA77UUUeCAuQkICRLSoOARCcqAxjCBFABAA=}#}{#{QQABQQS1xwCQwBYACA77UUUeCAuQkICRLSoOARCcqAxjCBFABAA=}#}{#{QQABQQS1xwCQwBYACA77UUUeCAuQkICRLSoOARCcqAxjCBFABAA=}#}{#{QQABQQS1xwCQwBYACA77UUUeCAuQkICRLSoOARCcqAxjCBFABAA=}#}{#{QQABQQS...
时间:2025-07-20 19:47栏目:高三
{#{QQABKQWhwwgwkBZACQ7aRQnICQsQkJESLSoGAVCcOAZqiAFIFCA=}#}{#{QQABKQWhwwgwkBZACQ7aRQnICQsQkJESLSoGAVCcOAZqiAFIFCA=}#}{#{QQABKQWhwwgwkBZACQ7aRQnICQsQkJESLSoGAVCcOAZqiAFIFCA=}#}{#{QQABKQWhwwgwkBZACQ7aRQnICQsQkJESLSoGAVCcOAZqiAFIFCA=}#}{#{QQABKQWhwwgwkBZACQ7aRQnICQsQkJESLSoGAVCcOAZqiAFIFCA=}#}{#{QQABKQW...
时间:2025-07-25 22:04栏目:高三
(331öM×1021(6)(3分)高二化学六月月考评分标准12345678910ADCDBDBCCD11121314BCCB15.(14分,每空2分)(1)1,3-丁二烯(2)加成反应BrCH2CH=CHCH2Br+2NaOH→HOCH2CH=CHCH2OH+2NaBr(3)保护碳碳双键,避免被O2氧化(4)(5)①②16.(14分,除标注...
时间:2025-07-11 01:57栏目:高三