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【简答题】
enable; dwarf; on track; and so forth; around the corner; With the money from her uncle, Jenny was able to enroll in a dancing school and chase her childhood dream of becoming a dancer.
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【简答题】You were at rest and a police car with its siren on was passing you with a constant speed. You found that the frequencies of the siren were respectively 550 Hzand 450 Hzwhen the police car was moving ...
【单选题】.-Did you attend the opening ceremony of The Voice of China last week? Sorry We ____it , but we had a terrible trafffic accident on our way.
A.
must have attended
B.
must attend
C.
could have attended
D.
could attended
【单选题】Read the Passage and complete four answers.The old conditions of travel and the new conditions of most travel of today are exactly opposite. For in old travel, as on horseback or on foot, you saw the ...
A.
the same as
B.
exactly the same as
C.
very different from
D.
exactly different from
【单选题】When we are cheerful, we talk faster, and the pitch of our voice rises.
A.
the degree of highness or lowness of a tone
B.
height, degree, or intensity
C.
the steepness of a slope, especially of a roof
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