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【简答题】
已知： （其中R、R 1 、R 2 、R 3 和R 4 均表示烃基） 今有A～K等11种不同的有机物，它们之间的转化关系如下。其中A为烃，1mol A可得2mol B。 请回答下列问题： （1）指出反应的类型：① ，② ，③ ，④ 。 （2）有机物E和G之间的关系是 ；F的系统命名为 。 （3）写出反应⑤的化学方程式 。 （4）A的结构 。 （5）J（C 10 H 12 O 2 ）有多种同分异构体。若J中苯环上只有两个取代基并处于对位，且1mol J能与含2mol NaOH的溶液完全反应，写出满足上述要求的J的所有可能结构 。
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单核细胞和淋巴细胞
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【单选题】Why do some people feel that husbands should pay their wives for their housework?
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Because husbands are employers.
B.
Because raising a family needs money.
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Because wives' work at home has its value.
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Because wives can't qualify for Social Security.
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【单选题】人外周血单个核细胞包括
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淋巴细胞
B.
单核细胞
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巨噬细胞
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淋巴细胞和单核细胞
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淋巴细胞、单核细胞和巨噬细胞
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【简答题】Now some women are spending a weekend at Mother’s Camp. There, husbands and children are not allowed. Why would a woman want to take a vacation without her family? Some women say they need time to be ...
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【单选题】下列语句出自《论语》的是( )
A.
“祸兮，福之所倚；福兮，祸之所伏”
B.
“知己知彼，百战不殆”
C.
“三人行，必有我师焉”
D.
“春秋无义战”
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【单选题】What are some disadvantages of the nuclear family for women?
A.
Husbands have to share power with their wives.
B.
Older women often live alone when their husbands die.
C.
Family structure is more patriarchal in the nuclear family.
D.
Wives usually have to pay all the bills of the family.
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【单选题】免疫细胞检测技术中外周血单个核细胞指的是
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有核细胞
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淋巴细胞
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单核细胞
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【多选题】下列语句出自《论语》的是:
A.
德不孤，必有邻。
B.
有朋自远方来，不亦乐乎。
C.
立天下之正位，行天下之大道。
D.
万物并育而不相害，道并行而不相悖。
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相关题目：
【单选题】外周血单个核细胞是指
A.
单核细胞
B.
淋巴细胞
C.
单核细胞和淋巴细胞
D.
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E.
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查看完整题目与答案
【单选题】Why do some people feel that husbands should pay their wives for their housework?
A.
Because husbands are employers.
B.
Because raising a family needs money.
C.
Because wives' work at home has its value.
D.
Because wives can't qualify for Social Security.
查看完整题目与答案
【简答题】阅读理解。 Now some women are spending a weekend at Mother's Camp (营地). There, husbands and children are not allowed. Why would a woman want to take a vacation without her family? Some women say they need ...
查看完整题目与答案
【单选题】外周血单个核细胞包括
A.
有核红细胞
B.
淋巴细胞
C.
单核细胞
D.
淋巴细胞和单核细胞
E.
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查看完整题目与答案
【单选题】人外周血单个核细胞包括
A.
淋巴细胞
B.
单核细胞
C.
巨噬细胞
D.
淋巴细胞和单核细胞
E.
淋巴细胞、单核细胞和巨噬细胞
查看完整题目与答案
【简答题】Now some women are spending a weekend at Mother’s Camp. There, husbands and children are not allowed. Why would a woman want to take a vacation without her family? Some women say they need time to be ...
查看完整题目与答案
【单选题】下列语句出自《论语》的是( )
A.
“祸兮，福之所倚；福兮，祸之所伏”
B.
“知己知彼，百战不殆”
C.
“三人行，必有我师焉”
D.
“春秋无义战”
查看完整题目与答案
【单选题】What are some disadvantages of the nuclear family for women?
A.
Husbands have to share power with their wives.
B.
Older women often live alone when their husbands die.
C.
Family structure is more patriarchal in the nuclear family.
D.
Wives usually have to pay all the bills of the family.
查看完整题目与答案
【单选题】免疫细胞检测技术中外周血单个核细胞指的是
A.
有核细胞
B.
淋巴细胞
C.
单核细胞
D.
淋巴细胞和单核细胞
E.
幼稚细胞
查看完整题目与答案
【多选题】下列语句出自《论语》的是:
A.
德不孤，必有邻。
B.
有朋自远方来，不亦乐乎。
C.
立天下之正位，行天下之大道。
D.
万物并育而不相害，道并行而不相悖。
查看完整题目与答案