()(星期一) is often my busiest day in a week.

单项选择题Liquid semiconductor is used to().

A. get rid of the radioactive waste
B. test the power of nuclear batteries
C. decrease the size of nuclear batteries
D. reduce the damage to lattice structure

填空题61().

单项选择题What is generally thought the main cause of deaths in Chile().

A. Landslides.
B. The tsunami.
C. Aftershocks.
D. The magnitude 9.5 earthquake.

单项选择题18().

A. doubt
B. hope
C. suggest
D. accept

单项选择题We can know that before 1995 Mary().

A. had two books published
B. received many career awards
C. knew how to use a computer
D. supported the JDRF by writing

单项选择题What is specially offered to visitors with kids().

A. A security guard.
B. A pushchair.
C. A free toy.
D. A baby carrier.

单项选择题What can we learn about the tsunami waves generated by the earthquake().

A. The tsunami waves as high as 25 meters arrived immediately after the earthquake.
B. The tsunami waves killed 200 people and sank all the boats.
C. The tsunami waves were very destructive.
D. The tsunami waves flooded half of the inland.

单项选择题Which country does the Lantern Festival come from().

A. China.
B. South Korea.
C. Jin Dynasty.
D. Tang and Song periods.

单项选择题Jae Kwon gave examples in Paragraph 4().

A. to show chemical batteries are widely applied
B. to introduce nuclear batteries can be safely used
C. to describe a nuclear-powered system
D. to introduce various energy sources

单项选择题Why did Mary feel regretful().

A. Because she didn’t achieve her ambition.
B. Because she didn’ t take care of her mother.
C. Because she didn’ t complete her high school.
D. Because she didn’ t follow her mother’ s advice.