题目内容
【题目】阅读材料,判断正误。 Different vitamins are found in different foods. Then which foods should be eaten to keep us healthy? Let's look at some important vitamins for the answer.
Vitamin A helps to protect skin from becoming dry. It is also helpful to the eyes. Without vitamin A, you cannot see well in darkness. Vitamin A is found in animal liver and yellow part of eggs. Sweet potatoes, carrots and other dark colored fruit and vegetables have something that the body can change into vitamin A. |
Vitamin B changes foods into energy and helps the heart and nervous system (神经系统) to work smoothly. Without it, we will be weak and will not grow. It is found in grains and other foods like beans, nuts, meat and fish. |
Vitamin C is needed for strong bones and teeth, and for healthy blood vessels (血管). It also helps wounds to heal (愈合) quickly. The body stores little vitamin C, so we must get it in foods like oranges, and cabbage. |
Vitamin D increases the levels of calcium (钙) in the blood. Calcium is needed for verve and muscle (肌肉) cells to work normally, as well as to build strong bones. Fish liver oil has vitamin D. In some countries, milk producers add vitamin D to milk so that it will be good for children. |
(1)Some dark colored fruit and vegetables are good for our eyes.
(2)According to the passage, vitamin B can be found in animal liver and eggs.
(3)From the passage, we know that vitamin C is good for the skin.
(4)Some milk producers add vitamin D to milk mainly to help children to produce blood cells.
(5)We can get vitamins from everything.
【答案】
(1)正确
(2)错误
(3)错误
(4)错误
(5)错误
【解析】维生素对于我们来说是很必要的,各种维生素有不同的功能,这篇短文中给我们介绍了维生素A、B、C、D的功能,以及含有这些维生素的食物。
(1)根据短文中Without vitamin A, you cannot see well in darkness. Vitamin A is found in animal liver and yellow part of eggs. Sweet potatoes, carrots and other dark colored fruit and vegetables have something that the body can change into vitamin A可知,维生素A对我们的眼睛有好处,它富含于动物的肝脏和蛋黄中,一些深颜色的水果和蔬菜也有一些可以转化成维生素A的东西。由此可知这句话是正确的。
(2)根据短文中It is found in grains and other foods like beans, nuts, meat and fish可知,维生素B可以在谷类和其他的食物如大豆、坚果、肉和鱼中发现。由此可知这句话是错误的。
(3)根据短文中Vitamin C is needed for strong bones and teeth, and for healthy blood vessels (血管). It also helps wounds to heal (愈合) quickly可知,维生素C有利于强壮的骨骼和牙齿,对健康的血管有好处,也可以帮助伤口快速愈合。并没有说对皮肤有好处,故这句话是错误的。
(4)根据短文中In some countries, milk producers add vitamin D to milk so that it will be good for children可知,在一些国家里,牛奶生产商往牛奶里加入维生素D,是为了对孩子有好处,并没有说帮助孩子产生血液细胞。故这句话是错误的。
(5)根据短文中Different vitamins are found in different foods可知,不同的维生素存在于不同的食物中,不是所有的食物中都有维生素,故这句话是错误的。
【题目】阅读下列短文,从每题所给的四个选项 (A、B、C、D) 中选出最佳选项。A
Introduction | |
General Points to Remember | Conversation Tips |
Addressing (称呼) People | Public Behavior |
(1)What is necessary to know when we speak English besides using grammar?
A.The culture.
B.Introduction.
C.Grammar.
D.Topics.
(2)"When speaking to strangers, ask them where they are from and then make a connection (联系) with that place" can be used as a sentence to .
A.talk about work
B.talk about sports
C.address people
D.speak about location
(3)If you are introduced to a woman called Peal S. Buck, how should you address her usually?
A.Madam Buck.
B.Miss Pearl S.
C.Mrs. Pearl.
D.Ms Buck.
(4)According to the passage, which of the following is RIGHT?
A.Smoking is not allowed in the modern United States.
B.Americans shake hands only when greeting same sex friends.
C.When you speak to others, it's polite to look into their eyes.
D.Different sex friends should hold hands when first meeting.
(5)What can we learn from the passage?
A.American English tips.
B.The different language culture.
C.Language differences.
D.American customs.