TOEFL模拟测试题(2-1)
______ ________
CD
17. The elephant relies more on its sense of smell than for any other sense.
____ ________
A B C D
18. A few of the naturally elements exist in such small amounts that they are known
______ ______
A B
mainly from laboratory-made samples.
_____ ______
CD
19. Some insects hear ultrasonic sounds more than two octaves than higher humans
_____ __________ ________
ABCD
can.
20. Because of its larger size, the United States House of Representatives is more
__________ ___
ABC
impersonal, hierarchical, and specialization than the Senate.
__________
D
21. To stay warm in cold weather, cold-blooded animals must expose itself to
_____________
AB
a source of warmth such as direct sunlight.
____________
C D
22. A severe illness where she was just nineteen months old deprived the
_____ _________
AB C
well-known writer and lecturer Helen Keller of both her sight and her hearing.
______
D
23. Like all ecological systems, a forest is made up of a living environment and
__________
A
a nonliving environment , the latter composed of air, rocks, soiled, and water.
______ _______
BC D
24. The purposeful of the elementary school is to introduce children to the skills,
________ _________
A B
information and attitudes necessary for a smooth adjustment to society.
_____________
C D25. Notorious as a host for wheat rust, the barberry bush has been banned from
_____________
AB C
many area.
___
D
26. Christopher Plummer is a Canadian actor who has starred in stage, television,
______ ______
A BC
and film productions on both sides the Atlantic Ocean.
_______
D
27. A microphone enables musical tones to be amplified, thus making it possible the
_____ ___________ _____________
AB C
gentle renditions of soft songs in large halls.
___
D
28. The poetry of e. e. cummings illustrates the way in which some poets bend
____________ ________
AB
grammatical roles as they strive to expression their insights.
__________ ________
C D
29. In th