题目内容
Mike ______ as a chemistry teacher for over twenty years.
A. has worked B. worked C. working D. works
A
A Survey
 |
15%
meat 5%of students like vegetables and fruit
? % others
20students like others
50% vegetable
and fruit
25%of the students only 25% fruit
like fruit
（ ）1.____________ students like fruit?
A. 100students B.75% students C.150 students
（ ）2.The survey shows that ____________________ like meat.
A.10 students B.10% of the students C. 15% of the students
（ ）3.How many students are there in this survey?
A.100 students B. 200 students C. 1000 students
（ ）4._________ of the students like others.
A.10% B. 20% C. 20
（ ）5.Which is right?
A. 25% of the students only like eating fruit.
B. 75% of the students like eating fruit.
C. 75 students like eating fruit.