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【单选题】
氧传感器的主要作用是A.
检测空气中氧气的含量
B.
检测三元催化器中的氧含量
C.
修正发动机的空燃比
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举一反三
【单选题】听力原文：W: In Britain we are often told that people are leaving the big cities to live in the countryside but is this tile case worldwide? M: Not at all. If you look at the biggest cities in 1950, seven ...
A.
People in developing countries.
B.
People living in poor conditions.
C.
People in the 1950s.
D.
People in New York.
【单选题】To her joy, Della earned first the trust of her students and then ______of her colleagues.
A.
that
B.
one
C.
ones
D.
those
【简答题】It has been often said by people involved in language teaching that a student who really wants to learn will succeed whatever the circumstances are under which he studies.
【单选题】The gift Della bought Jim was ___________. Which of the following is NOT right.
A.
Something fine and rare---- something worthy of the honor of being owned by Jim.
B.
A gold watch chain that was at her great expense.
C.
A gift that Della had been planning for a month.
D.
A gift for which Della spent two hours searching all the stores.
【单选题】What are Jim and Della's most valued possessions?
A.
Jim's watch and Della's hat
B.
Jim's brief case and Della's jacket
C.
Jim's shoes and Della's cooking pot
D.
Jim's watch and Della's hair
【单选题】Della turned all of her pockets inside out only to find $ 1.87 ________ buy Jim a present for Christmas.
A.
with what to
B.
with which she can
C.
in which to
D.
with which to
【单选题】A great many people are often willing to sacrifice higher pay for the ______ of becoming white collar workers.
A.
profit
B.
preference
C.
advantage
D.
privilege
【单选题】It has often been said by people involved in language teaching that a student who really wants to learn will succeed in whatever the circumstances are under which he studies. It is certainly true that...
A.
The way of teaching
B.
Types of goals
C.
Motivations
D.
Language learning
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