國中英語基測出現過 a 的考題。

Mr. Liu asked the students in his class to read Lesson 7 of the book.

LESSON 7:

  1. Find a very small piece of concrete.
  2. Put the piece of concrete in a cup.
  3. Pour a can of cola into the cup. The cola has to cover the piece of concrete.
  4. Let the concrete sit in the cup for three or four days. Is the concrete still the same as when you put it into the cup?
concrete 混凝土
pour
1.
What do you think Mr. Liu teaches?
Cooking.
Math.
English.
Science.
2.
What thing is not needed for Lesson 7?
Cup.
Salt.
Cola.
Concrete.