超星 - 期末复习习题1 - 查题吧

单选题

It was two years ago______his sister became a doctor.

A. that
B. where
C. who
D. What

单选题

Jack called the airline to ___________his flight to Beijing this morning.

A. improve
B. believe
C. insure
D. cancel

单选题

To work __________with the machine,you must read the instructions carefully.

A. firstly
B. naturally
C. efficiently
D. Generally

单选题

She told us briefly about how they succeeded in ________ the new product.

A. develop
B. to develop
C. developed
Developing

单选题

We had a(n) ________ with him about this problem last night.

A. explanation
B. impression
C. exhibition
Discussion

单选题

If you need more information, please contact us ________ telephone or email.

A. in
B. by
C. on
D. For

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