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【单选题】
决定化学反应速率的主要因素是A.
温度
B.
浓度
C.
催化剂
D.
反应物的本性
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举一反三
【单选题】How long did you spend ____ your new house yesterday?
A.
to decorate
B.
decorate
C.
decorating
D.
decorated
【单选题】---How long did you spend going through the jungle during the exciting vacation? ---Going through the jungle _____us about three weeks.
A.
spent
B.
used
C.
paid
D.
took
【单选题】Dialogue Three Interviewer: How long did you live in the States? Interviewee: I was there for two years， in New York， and I enjoyed it tremendously. What I liked best was that I could work and still l...
A.
nationalities stay in their own areas
B.
people don't queue like they do here in England.
C.
Cultures vary from country to country.
D.
Some supermarkets are open twenty-four hours a day.
【简答题】从II中选出与I栏对应的答语。 I ( )1 How often do you read English ? ( )2. How long did you stay there? ( )3. How old are you? ( )4. How soon w ill he come back? ( )5. How far is it from here? (...
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