B)Because he didn't have enough money to buy it.

C)Because he wanted to show his strong creativity.D)Because he took a two-week course.

B)Jim himself.

C)Teachers in a car repair course.

D)Jim's sons

B)Surfing the Internet.

C)Asking for help.

D)None of the above.

B)It is a pregnancy test.

C)It costs thousands of U.S.dollars.

D)It is available only for cancer.

B)People don't want to pay out of their pocket for healthcare services.

C)It is not convenient to do this kind of test at home.

D)Patients may experience psychological harm.

C)There will be a growth in DTC genetic testing for all diseases.

D)DTC genetic testing is harmful and misleading

B)They dissected frogs.

C)They danced at the party.

D)They learned photography.

B)100,000 feet.

C)80,000 feet

.D)30,000 feet.

.In January 2008.

C)In February 2009.

D)In January 2009.

B)The equipment was still working.设备完全坏了。

C)The equipment was melting.

D)The equipment was caught by a dog.

B)About two and a half million.

C)Less than two and a half million.

D)More than two and a half million.

.B)Media innovation

.C)Digital innovation.数字创新。

D)Marketing challenges.

.B)Finding a wedding venue.

C)Sharing the status of the plan to marry

.D)All of the above.

B)To examine the guests

.C)To determine who to marry.

D)To determine who will marry next.以确定谁将是下一个结婚的人。

.B)Eat salty bread.吃咸面包。

C)Eat sweets.

D)Eat almonds and honey.

B)Drink champagne.

C)Break dishes.打碎餐具。

D)Eat chocolate.

B)The couple's good luck.

C)The couple's purity.

D)The couple's social status.

B)Roses.

C)Lilies.

D)Vegetables

.24.A)Gold coins

.B)A pink chalk.粉笔

C)An engraved figurine

.D)Money

.25.A)A broom.

B)A horseshoe.马蹄铁。

C)A set of dishes.

D)A set of silverware.

B)Men.

C)Children.

D)Adults.