下列食物中维生素A含量最丰富的是() A.牛奶 B.海参 C.鸡肝 D.蛋黄 E.牡

题型:单项选择题 A1型题

问题:

下列食物中维生素A含量最丰富的是()

A.牛奶

B.海参

C.鸡肝

D.蛋黄

E.牡蛎

考点:专业知识营养与食品卫生学营养与食品卫生学题库
题型:单项选择题 A1型题

Many children love junk food. It's bad for their health. Their parents don't want them to eat too much junk food. Although they know it's not a good habit, they still eat it. Some of them eat this kind of food every day. Some only once or twice a week.

Paul is kind of unhealthy. He hardly ever exercises. He eats lots of junk food because he loves it. When he has money, he'll buy junk food. His parents worry about him. But he says.“Maybe I'm not very healthy, but I enjoy myself.”

根据短文内容判断正误,正确的填“T”,错误的填“F”

小题1:Few children love junk food.

小题2:Many parents want their children to eat junk food.

小题3:Children know it's bad habit to eat junk food.

小题4:Paul is very healthy.

小题5:Paul often borrows money to buy junk food.

题型:单项选择题 A1型题

对持久的负性情绪记忆事例判断正确的是()。

A.认为在社会生活中黑暗的东西太多

B.生活在不能决定是否离婚的痛苦中

C.长期家庭不和带来的创伤难以愈合

D.认为中学时期对异性的爱慕是可耻的

题型:单项选择题 A1型题

绿色开花植物在不同的外界条件下有不同的生理状态,下列情况有可能存在的是(  )

①植物只进行蒸腾作用,不进行光合作用 

②叶片只进行光合作用,不进行呼吸作用 

③叶肉组织只进行呼吸作用,不进行光合作用 

④茎的木质部只运输水分,不运输无机盐.

A.①②

B.②④

C.①③

D.③④

题型:单项选择题 A1型题

视目视星等(mv)

题型:单项选择题 A1型题

不属于产褥期生理的是( )。

A.分娩后2~3d乳汁开始分泌

B.产后24h内体温为38.5℃

C.产后脉搏为60~70/min

D.子宫体约6~8周恢复到正常大小

E.产褥期白细胞15×109/L

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