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【单选题】
蛋白质一级结构中氨基酸的排列顺序是A.
氨基首端到羧基首端
B.
氨基首端到羧基末端
C.
氨基末端到羧基末端
D.
氨基末端到羧基首端
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】2018年改革后,国务院设置组成部门为()个。(填写阿拉伯数字)
【单选题】关于输尿管狭窄的叙述,下列哪项是错误的?
A.
共有3个狭窄部
B.
肾盂与输尿管移行处为一狭窄部
C.
与髂血管交叉处为一狭窄部
D.
末端开口于膀胱内面的输尿管口为一狭窄部
E.
输尿管结石常潴留于输尿管的狭窄部
【单选题】Which of the following circumstances would result in a decrease in income under both the accrual and cash basis?
A.
The payment of last period's utilities
B.
The payment of this period's utilities
C.
The payment of next period's utilities
D.
The cash purchase of inventory
E.
The purchase of inventory on account
【简答题】朗肯( Rankine )循环是最简单的蒸汽动力循环 。 根据朗肯循环示意图分析朗肯循环由哪些装置组成,循环中工质的变化情况及工作原理。朗肯循环示意图如下:
【判断题】If total assets increased by $190,000 during a specific period and liabilities decreased by $10,000 during the same period, the period's change in total owner's equity was a $200,000 increase.
A.
正确
B.
错误
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