[填空题]The operate switch (locate) （） behind the front door of the VCR switches the VCR on and off.

[填空题]A
Seated behind the front desk at a New York firm, the receptionist was efficient, stylishly dressed, the firm’s newest employee had a pleasant telephone voice and a natural charm that put clients at ease. The company was pleased: Clearly, this was a person who took considerable pride in personal appearance. David King, the receptionist, is unusual, but by no means unique. Just as all truck drivers and construction workers are no longer necessarily men, all secretaries and receptionists are no longer automatically women. The number of men in women-dominated fields is still small and they haven’t attracted the attention that has often followed women advancing into male-dominated fields, but men are moving into more and more jobs that have traditionally been held by women.
B
What kinds of men venture into these so-called women’s fields All kinds. I don’t know of any define answers I’d be comfortable with, explains Joseph Pleck, Ph. D of the Wellesley College Cent

[单项选择] There’’s simple premise behind what Larry Myers does for a living: If you can smell it, you can find it. Myers is the founder of Auburn University’’s Institute for Biological Detection Systems, the main task of which is to chase the ultimate in detection devices-an artificial nose. For now, the subject of their research is little more than a stack of gleaming chips tucked away in a laboratory drawer. But soon, such a tool could be hanging form the belts of police, arson (纵火) investigators and food-safety inspectors. The technology that they are working on would suggest quite reasonable that, within three to five years, we’’ll have some workable sensors ready to use. Such devices might find wide use in places that attract terrorists. Police could detect drugs, bodies and bombs hidden in cars, while food inspectors could easily test food and water for contamination. The implications for revolutionary advances in public safety and the food industry are astonishing. But so, t
A. Performing physical examinations.
B. Locating places which attract terrorists.
C. Detecting drugs and water contamination.
D. Monitoring food processing.

[填空题]leave behind

[填空题]How high was its front wheel The front wheel was ______ feet high.

[填空题]活用所给动词完成句子。

Do you ______ my bags to the front door (mind/carry)

[填空题]Where did the city of Pompeii locate

[填空题]Her house with a good view of Mt. Rocky was located at the most east end of the village.

[单项选择]It is one thing to locate oil, but it is quite another to ______ and transport it to the industrial centers.
A. permeate
B. extract
C. distinguish
D. concentrate