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【单选题】
下列因素中不利于铁吸收的是( )。A.
有机酸
B.
维生素C
C.
单糖
D.
蔬菜中的草酸盐
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反馈参考答案：
举一反三
【判断题】B1正在做投篮动作,A1在防守B1时被判罚一起侵人犯规,犯规时B1将球传了出去,本次犯规是A队本节的的第三次全队犯规,裁判员判给了B队一次掷球入界,该判罚是否正确。
A.
正确
B.
错误
【单选题】听力原文：John Ciardi was born in 1916 in Boston, Massachusetts, the child of Italian immigrants. He attended Bates College and Tufts College and received his master's degree from the University of Michiga...
A.
正确
B.
错误
【单选题】听力原文：John Ciardi was horn in 1916 in Boston, Massachusetts, the child of Italian immigrants. He attended Bates College and Tufts College and received his master's degree from the University of Michiga...
A.
正确
B.
错误
【单选题】When she returned back by abroad, she told us all about her experience as an illegal immigrant.
A.
by
B.
back
C.
from
D.
back from
【简答题】设CPU共有16根地址线和8根数据线,并用MREQ作访存控制信号,RD、WR作为读写控制信号,现用1K×4位的SRAM,2K×8位的ROM,以及3-8译码器和门电路构成主存储器如图。 3-8译码器的译码输出Y0对应的地址范围是4000H—______H(填写4位十六进制数),Y7对应的地址范围是______H—______H。 假设存放系统程序的ROM区的地址范围是 6000H—67FFH,存放用...
【单选题】If Mr. Tang accepts the job and works in China, he can______.
A.
have a good chance to immigrate to China
B.
have a good opportunity to meet his parents
C.
make a good use of his operation ability
D.
make a good use of his Chinese and English
【单选题】According to the expert, which of the following is NOT the reason for this problem?
A.
Immigration.
B.
Unemployment.
C.
Falling mortality rate.
D.
Rising birthrates.
【简答题】设CPU共有16根地址线和8根数据线,并用MREQ作访存控制信号,RD、WR作为读写控制信号,现用1K×8位的SRAM,2K×8位的ROM,以及3-8译码器和门电路构成主存储器如图。 3-8译码器的译码输出Y0对应的地址范围是4000H—______H(填写4位十六进制数),Y7对应的地址范围是______H—______H。 假设存放系统程序的ROM区的地址范围是 6000H—67FFH,存放用...
【单选题】The new Pew report has found that
A.
the two rumors about immigration are untrue.
B.
the immigration matters should be addressed.
C.
Hispanic and Asian immigration does not help America.
D.
Almost all immigrants have a strong sense of belonging.
【简答题】A1被判第5次犯规,这是A队本节第2次全队犯规。他在回球队席 的路上因为推B1被判罚违反体育运动精神的犯规。B1即刻回推 A1,也被判罚违反体育运动精神的犯规。 该如何判罚并重新开始比赛?
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