【判断题】【消耗次数：1】
氨基酸模式是指蛋白质中各种必需氨基酸含量。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
如果一种食物蛋白质所含必需氨基酸种类齐全,但是氨基酸模式与人体蛋白质的氨基酸模式差异较大,则这种蛋白质属于:
①
不完全蛋白
②
完全蛋白质
③
半完全蛋白质
④
无法判断
【单选题】
关于必需氨基酸的叙述，错误的是
①
必需氨基酸是人体不能合成必须由食物供给的氨基酸
②
必需氨基酸的必需性可因生理状态而改变
③
必需氨基酸有八种，其中包括苏氨酸和酪氨酸
④
食物蛋白质的营养价值取决于其中所含有必需氨基酸的数量和比例
随机题目
【单选题】
7.We could see he felt ______ as he pointed and laughed at them.
①
inferior
②
. stupid
③
superior
④
advanced
【单选题】
27. I know the meeting will be on ______ Sunday in June, but I don’t know the exact date yet.
①
the
②
a
③
/
④
each
【单选题】
22. ______ Renaissance was the period of the revival of classical art and literature in the 14th to 16th centuries.
①
The
②
a
③
/
④
. one
【单选题】
10.A discount will be offered to _____ customers to the store.
①
usual
②
ordinary
③
regular
④
old
【单选题】
17. Realizing the immense international pressure, the President_____ stepped down.
①
conspicuously
②
gracefully
③
lonely
④
. truly
【单选题】
2. Whenever I called in on Paul, he _______ on the phone.
①
talked
②
is talking
③
was talking
④
will talk
【单选题】
3. He ______ hard until I told him to sit down and have a break.
①
was working
②
had been working
③
worked
④
has worked
【单选题】
19. He tried to _____ from his memory what he knew of his former neighbor..
①
think of
②
remember
③
summon
④
gave way
【单选题】
14. Mary is _______ to what others think of her.
①
sensitive
②
sensational
③
sensory
④
sensible