Why should governments ensure the careful handling and recycling of the CFCs now in use？
A. Because the CFCs directly damage the people's health.
Because the CFCs are poisonous chemicals.
C. Because the production of the CFCs costs a lot.
D. Because the CFCs can attack ozone by liberating atoms of chlorin
查看答案
A．UnfortunatelyB．NaturallyC．ActuallyD．Consequently
A. Unfortunately
B. Naturally
C. Actually
D. Consequently
What made it hard for the rescue teams to approach the earthquake zone？
A. The quake's destruction to roads.
B. The collapse of the buildings.
C. The torrential rain at night.
D. The loss of electrical power.
Which of the following cubes is similar to the unfolded cube？ (Note: the faces of the cube are non transparent).
What is the main idea of the news item？
A. The Citigroup has been worst hit by the international credit crisis.
B. The Citigroup has already started to reduce the size of its business.
C. The Citigroup has encountered great losses in the credit crisis.
D. The Citigroup has decided to take measures to deal with great losses.
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