Attempts to understand the relationship between social behavior and health have their origin in history. Dubos (1969) suggested that primitive humans were closer to the animals (1) they, too, relied’upon their instincts to stay healthy. Yet some primitive humans (2) a cause and effect relationship between doing certain things and alleviating (3) of a disease or (4) the condition of a wound. (5) there was so much that primitive humans did not (6) the functioning of the body, magic became an integral component ofthe beliefs about the causes and cures of heath (7) Therefore it is not (8) that early humans thought that illness was caused (9) evil spirit. Primitive medicines made from vegetables or animals were invariably used in combination with some form of ritual to (10) harmful spirit from a diseased body.
One of the. earliest (11) in the Western world to formulate principles of health care based upon rational thought and (12) of supernatural phenomena is found in the work of the Greek physician Hippocrates. The writing (13) to him has provided a number of principles underiying modern medical practice. One of his most famous (14) , the Hippocratic Oath, is the foundation of contemporary medical ethics.
Hippocrates also argued that medical knowledge should be derived from a (15) of the natural science and the logic of cause and effect relationships. In this (16) thesis, On Air, Water, and Places, Hippocrates pointed out that human well-being is (17) by the totality of environmental (18) : living habits or lifestyle, climate, geography of the land, and the quality of air, and food. (19) enough, concerns about our health and the quality of air, water, and places are (20) very much written in twentieth century.

A:While B:Although C:Provided D:Since

The classroom is provided with some visual aids ______ English.

A:to teach B:for teaching C:to teaching D:of teaching

Which signal of the follwings is not provided with onboard lifeboat?

A:Rocket parachute signals B:Buoyant smoke signals C:Hand flare signals D:Self-igniting signals

The cylinder cover is not provided with _____.

A:fuel valve B:lubricator C:indicator valve D:the starting valve

Saltwater is typically provided to a refrigeration system to _____.

A:cool the expansion valve B:prevent refrigerant superheating C:condense the refrigerant gas D:prevent motor overheating

One function provided by a hydraulic accumulator is to .

A:provide an area where air can separate from the oil B:provide an area to separate solid contaminants from the oil C:act as an oil and water separator D:absorb shocks occurring in the system

"Of the following,______is not correct concerning the information provided by NAVTEX．

A:It is a broadcast maritime safety information B:It is received by means of narrow-band direct-printing telegraphy C:It is sooner or later cancelled or superseded by Notices to Mariners D:It is an automatic reception of maritime safety information"

"Of the following, ______is not required to be provided at the pilot station．

A:a heaving line B:a lifebuoy C:preper lighting D:rubbing bands"

"The dissemination of ______ is not provided by GMDSS．

A:MIS B:Navigational Warnings C:Weather Messages D:Search and Rescue authorities"

" ______will not be provided by GMDSS．

A:Alerting on-shore Search and Rescue authorities B:Urgency and safety communications C:Alerting ships in the vicinity of a ship distress D:Alerting all ships of 300 GRT or larger"