下列哪些矿物质在孕妇膳食中强调要增加() A.钙、氯、钠、钾 B.铁、锌、铬、锰 C

题型:单项选择题 A1型题

问题:

下列哪些矿物质在孕妇膳食中强调要增加()

A.钙、氯、钠、钾

B.铁、锌、铬、锰

C.钙、铁、锌、碘

D.铜、钙、碘、硒

E.钙、铁、锌、硒

考点:健康教育主治医师营养与食品卫生学概述营养与食品卫生学概述题库
题型:单项选择题 A1型题

信息系统是一个广泛的概念,它一般指收集、存储、整理和传播各种类型信息的( )的集合体。

A.独立
B.有完整功能
C.决策性质
D.自动化

题型:单项选择题 A1型题

短文改错(共10 小题;每小题1分,满分10分)

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的一篇作文。文中共有10 处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(^),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下面画一横线,并在该词下面写出修改后的词。

注意:

1.     每处错误及其修改均仅限一词。

2.     只允许修改10处,多者(从11 处起)不计分。

This morning Wang Hua and I went school on foot together. In the way Wang Hua saw Li Lin riding a bike on the other side of the street. He was too anxious to join Li Lin that he left me in a hurry and ran across the street in the front of a car. Luckily the driver stopped his car quickly.  What dangerous! Wang Hua jumped onto Li Lin’s bike but they went on. But when they come to the school gate , they were knocked down by a car. We were both injured and sent to hospital immediately. Fortunately, they escaped being killed. We should draw a lesson from this accident and strict obey the traffic rule in everyday life.

题型:单项选择题 A1型题

“苦干诚可贵,巧干价更高。制造到创造,价值千倍遥。”要实现由“中国制造”到“中国创造”我们就必须    

A.始终把增强创新能力作为一切工作的中心

B.完全依靠本国力量,加快科技创新

C.加强科技创新和教育创新

D.大规模引进国外先进技术

题型:单项选择题 A1型题

普通混凝土空心砌块的试验项目有()

A.抗压强度

B.空心率

C.坚固性

D.抗冻性

E.抗渗性

题型:单项选择题 A1型题

简述国际收支平衡表的内容。

更多题库