超星 - Unit 3 词汇练习 - 查题吧

单选题

In my job, I am _________ buying the raw material necessary for the car production.

A. take responsibility of
B. responsibility in
C. responsible for
D. responsible in

单选题

I _________ finding the best material at the best price.

A. proud in
B. proud of
C. make pride in
D. take pride in

单选题

The _________ of our production means we have cheap products.

A. efficiency
B. affection
C. effect
D. affect

单选题

In 2017 the exchange rate of the currency _________ 7.49 for a dollar.

A. drop down
B. dropped to
C. drop to
D. dropped down

单选题

To get all the _________ necessary to become an electrician, you have to go to college for three years.

A. qualified
B. qualifying
C. qualify
D. qualifications

单选题

If your parents are _________ what you want to do, it is always a lot easier.

A. support with
B. supportive in
C. supportive with
D. support in

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