超星 - A级实践选择题--1 - 查题吧

单选题

() businesses rely more and more on technology to improve productivity, the demand for ITprofessional continues to increase.

A. Till
B. Unless
C. Although
D. As

单选题

I tend to get neverous when () to make a presentation to a large group of people.

A. be asked
B. asking
C. asked
D. ask

单选题

We are sure they () this bridge by June next year.

A. complete
B. completed
C. hadcompleted
D. will havecompleted

单选题

Today many companies are engaged () the development of new technology.

A. to
B. in
C. over
D. for

单选题

With the help of their professor, these students will learn to program their robot to do () they wantto do.

A. whatever
B. wherever
C. whenever
D. whichever

单选题

I wrote a letter congratulating him () his appointment as the director of the department.

A. on
B. in
C. with
D. to

单选题

Before the age of the Internet, we used to () our holiday through travel agents.

A. book
B. having booked
C. booking
D. have booked

单选题

Since the new technilogy was introduced last month,we () in speeding up production.

A. succeed
B. succeeded
C. have succeeded
D. willsucceed

单选题

As a pubilc relation officier, you should know your customers () detail.

A. in
B. on
C. for
D. to

单选题

() you choose to contact us, you can expect our efficient and helpful advice.

A. No sooner than
B. Ever since
C. No matter how
D. Even though

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