2020年军队职称英语考试理工类C级词汇模拟练习题(3)

　1　Due to the tilt of Neptune's axis, the Sun heats the planet's northern and southernhemispheres unequally.

　　A　climates

　　B　halves

　　C　atmospheres

　　D　contours

　　2　Compared with large aircraft, small airplanes are not as streamlined and hence are less efficient.

　　A　at a glance

　　B　to a measurable degree

　　C　in most cases

　　D　as a result

　　3　Sedimentary rocks cover much of the Earth's surface, but they are often hidden by a thinveneer of soil.

　　A　concealed

　　B　eroded

　　C　protected

　　D　softened

　　4　To cool itself, a rhinoceros soaks in mud or water because its thick hide has no sweat glands.

　　A　skin

　　B　tongue

　　C　horn

　　D　trunk

　　5　Charles Whecler's paintings often highlight the sharp edges and geometrical shapes of machines.

　　A　extend

　　B　emphasize

　　C　distort

　　D　soften

　　答案：1 B 2D 3A 4A 5B