|
|
问题：
请教：2010年公共营养师国家职业资格四级模拟试题（3)第1大题第5小题如何解答？
【题目描述】
第 5 题下列有关蛋黄中铁营养的描述，错误的是（）。
| 【我提交的答案】：B | 【参考答案与解析】：
正确答案：B |
答案分析：
蛋中铁含量较高，但由于铁会与蛋黄中的卵黄磷蛋白结合而对铁的吸收具有干扰作用，故而蛋黄中铁的生物利用率较低，仅为3％左右。
【我的疑问】（如下，请求专家帮助解答）血红素铁是什么，怎么区分非血红素铁和血红素铁
更多“请教：2010年公共营养师国家职业资格四级模拟试题（3)第1大题第5小题如何解答？”相关的问题
第1题
The program and the data are kept inside the computer in a place called______．A．busB．cache
The program and the data are kept inside the computer in a place called______．
A．bus
B．cache
C．CPU
D．memory
第2题
The program and the data are kept inside the computer in a place called______．A．busB．cache
The program and the data are kept inside the computer in a place called______．
A．bus
B．cache
C．CPU
D．memory
第3题
● The program and the data are kept inside the computer in a place called （73) . （73)A. b
● The program and the data are kept inside the computer in a place called
(73) .
(73)
A. bus
B. cache
C. CPU
D. memory
第4题
● The program and the data are kept inside the computer in a place called （73) . （73)A. b
● The program and the data are kept inside the computer in a place called
(73) .
(73)
A. bus
B. cache
C. CPU
D. memory
第5题
● The program and the data are kept inside the computer in a place called （73) . （73)A. b
● The program and the data are kept inside the computer in a place called
(73) .
(73)
A. bus
B. cache
C. CPU
D. memory
第6题
Inside the computer, the operation system（of another software module called a data communi
Inside the computer, the operation system(of another software module called a data communication(71))must decide which program will get control next. Each program remember, is associated(72). a particular front -end port. If a program's data have not yet reached its front - end buffer, there is no point giving that program control. Thus the data communication monitor sends its own(73)signal to the front -end devices next port is polled. Note that the(74)computer speed. The computer never has to wait for a terminal or a communication line. Instead, it is the expressive front - end processor that waits for the slower system(75)to respond.
A．memory
B．control
C．monitor
D．charge
第7题
The program was so ______ that the children kept their eyes ______ on the screen.A．excitin
The program was so ______ that the children kept their eyes ______ on the screen.
A．exciting; fixed
B．exciting; fixing
C．excited; fixed
D．excited; fixing
第8题
The part program contains a description of the _________.
A．program
B．geometry
C．data
D．parameter
第9题
He kept chewing the inside his lip a lot, _____ into complete silence.A. freezeB.
He kept chewing the inside his lip a lot, _____ into complete silence.
A. freeze
B. freezing
C. frozen
D. being frozen |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有帐号？立即注册
x
|
发表于 2022-8-14 10:37:40
中发现Ni：
中发现Ni：
中发现Ni：
中发现Ni：
中发现Ni：
中发现Ni：
QQ登录
