Ⅰ. 根据语境及汉语提示写出正确的单词
1. New technology has enabled the development of an online virtual(虚拟的) library.
2. During the race Mr Taylor talks to the driver using a headset(耳机).
3. The latest Japanese vacuum cleaners contain sensors(传感器) that detect the amount of dust and type of floor.
4. I think there are many positive aspects to being a twin(双胞胎).
5. A team from the UK were the first to successfully clone(克隆) an animal.
6. Duties and taxes are the most obvious barrier(障碍) to free trade.
7. With repeated applications of weedkiller, the weeds(杂草) were overcome.
8. A big blue globe(球体) near the opening of the exhibit shows places where orchids grow.
9. The moon is a satellite(卫星) of earth.
10. Women are sometimes denied opportunities only because of their gender(性别).
