You aye a team star! Working with ______ is really your cup of tea．

单项选择题The text is most probably a().

A. science news report
B. book review
C. newspaper ad
D. science fiction story

单项选择题According to Jae Kwon, his nuclear battery().

A. uses a solid semiconductor
B. will soon replace the present ones
C. could be extremely thin
D. has passed the final test

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

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Which of the following is true of Jae Kwon().

A. He teaches chemistry at MU.
B. He developed a chemical battery.
C. He is working on a nuclear energy source.
D. He made a breakthrough in computer engineering.

单项选择题Why do we eat Yuanxiao today().

A. Because it’s a tradition.
B. Because it’ s a kind of tasty food.
C. Because we love our country.
D. Because this food can make money.

单项选择题What is the best title of this passage().

A. The Lantern Festival
B. The ingredients of Yuanxiao
C. The difference between Yuanxiao and Tangyuan
D. China’ s traditional food--Yuanxiao

单项选择题Choose the right order of making Tangyuan in southern provinces.() ① make a hole and insert the filling ② roll the dough between your hands ③ shape the dough of rice flour into balls ④ close the hole ⑤ prepare some rice flour

A. ⑤③②①④
B. ③⑤①②④
C. ③①④②⑤
D. ⑤③①④②

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Which of the following is NOT true().

A. The custom of eating Yuanxiao dates back to the fourth century.
B. Sugar, rose petals and minced meat are all fillings of Yuanxiao.
C. Sweet Yuanxiao is usually made in southern China.
D. People in northern China usually make Yuanxiao by roiling it like a snowball.