【简答题】Hi, I am Simon. This is my school. It is very beautiful and modern(时尚). My classroom is very bright and big. There are a lot of nice students in my class. Daniel is my best friend. He is good at math....
【单选题】Which of the following leads to a movement along the demand curve for spinach but does not shift the demand curve for spinach?
A.
a rise in the price of spinach
B.
a newly discovered health benefit from eating spinach
C.
an increase in the price of broccoli, a substitute for spinach
D.
an increase in income for all spinach lovers
【单选题】Almost ( ) fruits and vegetables contain riboflavin; the richest sources are leafy green vegetables such as spinach, kale, or turnip greens.
【单选题】Almost( )fruits and vegetables contain riboflavin(维生素BZ); the richest sources are leafy green vegetables such as spinach, kale, or turnip greens.
【简答题】The dark green vegetable spinach contains____that prs problems in developing fetuses.
【简答题】A.Lettuce. B.Spinach. C.Parsley. D.Watercress.
【单选题】Which of the following results in a movement along the supply curve of spinach but does not shift the supply curve of spinach?
A.
disastrous weather that destroys half of this year's spinach crop
B.
a rise in the price of of spinach
C.
an increase in wages for workers in spinach fields
D.
great weather that produces a bumper spinach crop this year
【简答题】阅读理解。(对的写“T”,错的写“F”。) Hello! I am Amy. I am ten. Look, this is my school. The library is on the second floor. The teacher's office and my classroom are on the second floor, too. The can is on the ...
【简答题】用介词+关系代词填空 There used to be a time___the Chinese people struggled for . He has two sons,the taller ___is Tom. This is the school ___I used to study. I don't know the reason___you were absent. ...