2010年职称英语《理工类B级》考点精粹四(24)

4. What is exciting about the new fuel cells?

A Their limitless power generation capacity is amazing.
B Their limited power generation capacity is a good beginning.
C Their limited power generation capacity is the result of great efforts.
D Their limitless power generation capacity is a major accomplishment,

5. According to the last paragraph，what is NOT true of the new fuel cells?

A The new fuel cells run on sugar that is easy to find.
B The new fuel cells are environment friendly.
C The new fuel cells are biologically degradable,
D It will take some time before the new fuel cells can be used in popular products.

标准答案： C,A,C,B,D