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【单选题】
谷类蛋白质主要的限制氨基酸是赖氨酸，原因是谷类蛋白质化学组成中下列哪种组分含量多A.
谷蛋白
B.
球蛋白
C.
白蛋白
D.
醇溶蛋白
E.
酪蛋白
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皮皮学刷刷变学霸
举一反三
【单选题】Which speakers don’t have to present new arguments?
A.
The prime minister and the leader of opposition.
B.
The deputy prime minister and the deputy leader of opposition.
C.
The members.
D.
The whips.
【单选题】Karen Wood _____from Sydney. She ______as an engineer for Alsthom .
A.
come, work
B.
is, work
C.
comes, works
D.
is come, is works
【单选题】Karen Wood _____from Sydney. She ______as an engineer for Alsthtom .
A.
come, work
B.
is, work
C.
comes, works
D.
is come, is works
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