نمونه سوالات آزمون های کارشناسی ارشد بیوتکنولوژی و داروسازی زبان عمومی و تخصصی امتحانات 94-86 - بخش (4)

All living things need to be protected from heat, cold and weather conditions, injury, other animals and germs. The skin ….1….this work of protection. Birds are greatly helped by an outer covering of feathers and most mammals ….2….a coat of fur. Human beings have hair on their bodies but not enough to act as a protection. However, the skin, although ....3....with clothes for warmth in most climates, does a great deal to keep the body healthy, and, ....4....cut or pierced, is practically germ-proof. The whole of the human body is covered by skin, ....5....in thickness according to the part of the body that it covers. It is thinnest over the exposed part of the eyeballs and thickest on the soles of the feet.

A map is always smaller than the real world which it represents. The difference ….1….between the map and the Earth`s surface ….2….a scale ratio. For example, the scale ratio 1:50,000 states that one unit of measurement on the map is ….3….fifty thousand such units on the ground. Therefore, one centimeter on the map amounts to 50,000 centimeters (500 meters) ....4....the ground. A map at a large scale, ....5....1:10,000 will show a small area of the Earth`s surface in considerable detail. A small-scale map, will show a much larger area, but in much less detail.