1. The ship Titanic had been given the extra name of "unsinkable" because its ____ was the best there was.

A.manufacture B.production C.erection D.construction.

2. The US dollar is traditionally the ____ of choice all over the world in case of crisis.

A.money B.currency C.bill D.cash.

3. The education provides them ____ to economic progress.

A.admission B.acceptance C.approach D.access.

4. Japan has ____ its steps toward putting into effect an international treaty banning chemical weapons.

A.hurried B.bustled C.accelerated D.rushed.

5. The motion of ocean water ____ at different depths below the surface.

A.varies B.modifies C.alters D.differs

6. Health experts ____ leisurely meals.

A.introduce B.recommend C.present D.comment.

答案

D B D C A B

1. manufacture 制造，制造业，产品

2.erection 建立，安装

3.construction 建造，结构

4. bustled 忙乱，匆忙

5. varies 改变，多样化

modifies 缓和，修改

differs 相异