1.Youth hostels provide inexpensive lodging for young people throughout the United States and in other countries.

A.clothes B.entertainment

C.transportation D.accommodations

2.South Carolina's mineral resources are abundant,but not ail of them can be lucratively mined.

A.profitably B.safely

C.easily D.extensively

3.When the United States stock market fell in 1929,many stockholders were forced to sell their shares at ludicrously low prices.

A.predictably B.relatively

C.suspiciously D.ridiculously

4.Frostbitten fingers and toes should be treated with lukewarm water.

A.frigid B.tepid

C.boiling D.steamy

5.Georgia Keeffe's best-known paintings are those in which she magnified flowers or animal skulls to fill the picture.

A.enlarged B.dissected

C.duplicated D.glorified

6.Probability is the mathematical study of the likelihood of an event's occurrence.

A.predictability B.fallibility

C.desirability D.undeniability

7.Students working toward a degree in business are likely candidates for careers in the banking industry.

A.lively B.friendly

C.promising D.sophisticated

8.Twins do not always display a noticeable likeness.

A.compatibility B.sensitivity

C.fondness D.resemblance

9.In 1845 Sarah Mather invented a submarine telescope that could be used to locate and study underwater objects.

A.illuminate B.raise

C.find D.examine

10 For some animals,locomotion is accomplished by changes in body shape.

A.evolution B.movement

C.survival D.escape

参考答案：DADBA ACDCB