题目内容
_______ is easy for me to learn to ride a bike. |
A. It B. That C. This D. What |
试题答案
AB. can be found in many factories
C. can be used in many ways
D. is very important for factories.
B. The ways of making fresh water from sea water.
C. How to make good use fo the sun.
D. Water-making factories in different countries.
B. can be built everywhere
C. can make much fresh water at a time
D. does not need sunshine every day
B. The way in hotter and drier places.
C. The Symi's way
D. Freezing the sea water in cold places.
B. Because a lot of water can be made quickly by heating in any places.
C. Because people think that the best way is to get more fresh water with the least money.
D. Because the Symi's way does not work in dry places.