A. Talk Gloves.

B. Google Glasses.

C. Indoor Clouds.

D. Wingsuit.

答案:A

解析:细节理解题。根据文中第二段的"Ever felt confused by the sign language used by disabled people?Here is the 'helping hand' you need"可知, 对残疾人有帮助的是Talk Gloves。

5. Which of the following is suitable for those who have no sense of direction?

A. Talk Gloves.

B. Google Glasses.

C. Indoor Clouds.

D. Wingsuit.

答案:B

解析:细节理解题。根据文中第三段的"The glasses also have a camera and GPS mapping system. Users can take and share photos, video-chat, check maps and surf the Internet. "中的check maps 可知, Google Glasses对于没有方向感的人有帮助。

6. Smilde's fog machine　　　.

A. is used to get rid of clouds

B. often creates a huge cloud of smoke

C. is a piece of software like Photoshop

D. shall be operated carefully

答案:D

解析:推理判断题。根据文中倒数第二段的"But it required careful planning-the temperature, humidity(湿度)and lighting all had to be just right. "可知, 这种机器应该小心操作。

7. Fliers wearing Wingsuits　　　.

A. should be of average build

B. finish their flying in 30 seconds

C. need outside help to come to a stop

D. can float in the air for 1 km at most

答案:C

解析:细节理解题。根据文中的"But they need a parachute to make a safe landing because the suit does not allow you to slow down. "可知, 需要外力的帮助才能停下来。

　　Everyone agrees that all the creatures want happiness and are afraid of pain and grief. The question, however, is "What is real happiness?" The desire for happiness has no meaning without understanding the real nature of happiness.

Generally, ordinary beings consider sensual(感觉的)pleasures as happiness, and their actions are directed toward gaining these. According to them, searching for happiness means searching for