2017--2018学年人教版必修三Unit 4 Astronomy- the science of the stars reading课时作业2
2017--2018学年人教版必修三Unit 4 Astronomy- the science of the stars reading课时作业2第3页

 Water--soluble vitamins are different. When you eat foods that have water--soluble vitamins, the vitamins don't get stored as much in your body. Instead,they travel through your bloodstream. Whatever your body doesn't use comes out of your body. So these kinds of vitamins need to be replaced often because they don't stick around! This crowd of vitamins includes Vitamin C and the big group of B vitamins--B1, B2, B6, B12 and so on.

5. The first paragraph of the passage is used to ________.

A. tell us the special use of salad B. lead to the topic of the passage

C. advise kids to take more vitamins D. show readers the value of vitamins

6. If a man suffers from night blindness, he'd better take more ________.

A. Vitamin D B. Vitamin A C. Vitamin E D. Vitamin C

7. What is special about fat--soluble vitamins?

A. They can stay stored in our bodies for some time.

B. They are needed in our bodies every minute.

C. They can be easily produced in our bodies.

D. They contain all kinds of vitamins.

8. After reading the passage, we learn that ________.

A. kids need a lot more vitamins than adults

B. Water--soluble vitamins stay long in our bodies

C. Fat--soluble vitamins need to be replaced very often

D. vitamins play a great role in the development of our bodies

  I was on vacation with my husband, my brother, his wife and daughter. We were not familiar with the area and hopped onto a bus, thinking it would be a nice way to see the downtown's old town area. Well, until visiting with the bus driver, we found out we were on the neighborhood route which picks up school children and delivers commuters to various neighborhood places, with a route of well over about 2 hours. That was a surprise and a concern because we had parked our vehicle in a timed parking area and it was going to expire.

We shared this with the bus driver only to let her know we were not from the