正确答案: A
正确
题目:大豆(Glycine max)原产我国,是重要的油料作物和食用植物蛋白来源。( )
解析:A
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举一反三的答案和解析:
[单选题]物质的量浓度相同的下列溶液,pH由大到小排列正确的是
Na2SiO3、Na2CO3、KNO3、NH4Cl
解析:A项FeCl3是强酸弱碱盐溶液呈酸性,KCl是强碱强酸盐溶液呈中性,A错误;C项H3PO4显酸性,C错误;D项C2H5OH呈中性,C6H5COOH呈酸性,D错误;答案选B。
[单选题]种子内贮藏营养的结构是( )。
胚乳或子叶
[单选题]由助细胞、反足细胞或极核发育成胚称( )。
无配子生殖
[单选题]Where did the woman come from ? ( )
Amside
[单选题]---Do you know if Linda is willing to take charge of the program?--- , does it?
It doesn’t hurt to ask
[单选题]The bow-to book can be of help to _______ wants to do the job.
no matter who
[单选题]What did the scientists do to find out if the e-nose worked?
They made tests on damaged and healthy leaves.