托福（TOEFL）_相关试题

The passage mainly discusses how heat According to the passage, 30 percent of the Sun’s incoming energy
托福（TOEFL）
admin2004-12-30
470
The passage mainly discusses how heat According to the passage, most ocean water evaporation occurs especially
托福（TOEFL）
admin2004-12-30
330
The passage mainly discusses how heat Why does the author mention "the stove" in line 10?
托福（TOEFL）
admin2004-12-30
300
The passage mainly discusses how heat The word "convert" line 6 is closest in meaning to
托福（TOEFL）
admin2004-12-30
280
The passage mainly discusses how heat The passage mentions that the tropics differ from the Earth’s polar regions in which of
托福（TOEFL）
admin2004-12-30
520
　　　　　 Because the low latitudes of the Earth, the areas near the equator, receive more heat 　　　 Than the latitudes near the pol
托福（TOEFL）
admin2004-12-30
440
The word "it" in line 3 refers to According to the passage, it is believed that the largest extinction of a species occurred
托福（TOEFL）
admin2004-12-30
590
The word "it" in line 3 refers to In paragraph 3, the author makes which of the following statements about a species’survival?
托福（TOEFL）
admin2004-12-30
410
The word "it" in line 3 refers to Which of the following can be in
托福（TOEFL）
admin2004-12-30
430
The word "it" in line 3 refers to The word "finding" in line 20 is closest in meaning to
托福（TOEFL）
admin2004-12-30
180
The word "it" in line 3 refers to According to paragraph 2, evidence from fossils suggests that
托福（TOEFL）
admin2004-12-30
440
The word "it" in line 3 refers to Why is "plankton" mentioned in line 17?
托福（TOEFL）
admin2004-12-30
330
The word "it" in line 3 refers to The word "demise" in line 12 is closest in meaning to
托福（TOEFL）
admin2004-12-30
100
The word "it" in line 3 refers to Which of the following is NOT mentioned in paragraph 1 as resulting from rapid ecological ch
托福（TOEFL）
admin2004-12-30
400
The word "it" in line 3 refers to What does the author say in paragraph 1 regarding most species in Earth’s history
托福（TOEFL）
admin2004-12-30
410
The word "it" in line 3 refers to The word "ultimately" in line 8 is closest in meaning to
托福（TOEFL）
admin2004-12-30
250
　　　 It is estimated that over 99 percent of all species that ever existed have become 　　　 extinct. What causes extinction?
托福（TOEFL）
admin2004-12-30
520
What does the passage mainly discuss? The passage probably continues with a discussion of
托福（TOEFL）
admin2004-12-30
520
What does the passage mainly discuss? The word "it" in line 22 refer to
托福（TOEFL）
admin2004-12-30
130
What does the passage mainly discuss? According to the passage, why is the Lake Wales Ridge valuable?
托福（TOEFL）
admin2004-12-30
380