听独白回答问题。1.Howmuchsaltdoyouneedfortheexperiment?A.Afullspoon.B.Halfaspoon.C.About6spoons.2.Whatdoweneedtopayattentiontowhendoingtheexperiment?A.Notmixingthewater.B.Notaddingsalt.

Question

听独白回答问题。

1. How much salt do you need for the experiment?

A. A full spoon.
B. Half a spoon.
C. About 6 spoons.

2. What do we need to pay attention to when doing the experiment?

A. Not mixing the water.
B. Not adding salt.
C. Putting the egg into the water.

3. If you do the experiment successfully what can you see?

A. The egg sinks to the bottom.(底部).
B. The egg stays in the middle of the glass.
C. The egg stays at the top of the glass.

4. From the experiment we know that _________.

A it's exciting to do experiments
B.Salty water is heavier than drinking water
C.water can't be mixed

Answer 1

1-4 CABB