托福（TOEFL）_相关试题

The (modern) violin, the smallest (and versatile) instrument in the violin family, is (tuned) in fifths and produces tones (rang
托福（TOEFL）
admin2004-12-30
400
Machines need energy (to function), (whether) it is animal or human muscle, wind or (waters) currents, or heat-generated energy,
托福（TOEFL）
admin2004-12-30
480
In (its) life expectancy, (although) in most (other) things, the Sun is a (typical) star.
托福（TOEFL）
admin2004-12-30
310
(Most) fish swim by (moving) their tails from (side to) side, with (little relatively) body undulation
托福（TOEFL）
admin2004-12-30
580
Rocks (form) within Earth are called intrusive or plutonic rocks (because the) magma (from which) they form often intrudes into
托福（TOEFL）
admin2004-12-30
340
It was (not until) after Emily Dickinson’s death in 1886 that, (hidden away) in her bureau, (overly) one thousand unpublished po
托福（TOEFL）
admin2004-12-30
490
Twenty minutes of (vigorous) exercise every day is very (effect) in (helping) a person to (maintain) physical fitness.
托福（TOEFL）
admin2004-12-30
500
Lumber (production) was the (main industry) in Michigan until (the early) 1900’s, (which) the automobile industry was establishe
托福（TOEFL）
admin2004-12-30
380
The camera obscura, a lensless precursor of the photographic camera, (consists of) a (darkened) chamber, with light (pass) into
托福（TOEFL）
admin2004-12-30
340
Gold (can combined) with silver (in any) proportion, but alloys with 50 (to) 60 percent silver are (the strongest).
托福（TOEFL）
admin2004-12-30
320
Ella Baker spent (her adult life) working for social change (by) lecturing, writing, (teacher), and organizing adult literacy (p
托福（TOEFL）
admin2004-12-30
270
Vitamins A and C and (most of) the B vitamins (are retain) (in foods) that have (been canned.)
托福（TOEFL）
admin2004-12-30
360
(During the) first 20 years of the space age, the United States spent (more than) 90billion dollars (onto) its civilian (and) mi
托福（TOEFL）
admin2004-12-30
320
Lake trout, fish usually (finding) in deep,(cool) lakes, are greenish gray and are(covered) with (pale) spots.
托福（TOEFL）
admin2004-12-30
440
Hares generally have longer ears and hind legs than rabbits and move by jumping ______ running.
托福（TOEFL）
admin2004-12-30
380
In Earth’s infancy, its surface was warm enough for life ______ the young Sun was fainter than it is today.
托福（TOEFL）
admin2004-12-30
430
______ over 100 years since the invention of the square-bottomed paper bag.
托福（TOEFL）
admin2004-12-30
140
During the 1850’, reform movements ______temperance and the abolition of slavery gained strength in the United States.
托福（TOEFL）
admin2004-12-30
350
Ohio, the center of ______ the Hopewell culture, has the greatest concentration of ancient burial mounds in the United States.
托福（TOEFL）
admin2004-12-30
480
______ are chiefly derived from petroleum.
托福（TOEFL）
admin2004-12-30
230