The scientists' attitude towards the study published in the journal science is
[A] skeptical.
[B] enthusiastic.
[C] astonished.
[D] indifferent.
查看答案
[A] evidence
[B] conception
[C] witness
[D] evaluation
The phrase "offering a ‘brief window of time' for humans to easily cross the sea"(5th paragraph) is closest in meaning to
[A] providing a panoramic view of the sea and an easier way to cross it
[B] Only a small window zone of the sea as little as 2.5 miles wide could be crossed.
[C] The descending supplied a temporary opportunity to cross the sea easily.
[D] The sea was as narrow as a window so that people could cross it without effort.
Questions 7 to 10 are based on the following conversation. At the end o f the conversation, you will be given 20 seconds to answer the questions.
Now, listen to the conversation.
What is the disadvantage of an excursion fare?
[A] More expensive than the usual price.
[B] Only one stopover allowed.
[C] Having only one Australian stop.
[D] Many restrictions on it.
1n fact, Peter would rather have left for San Francisco than in New York.
[A] to stay
[B] stayed
[C] staying
[D] having stayed