超星 - 《高职国际3》Unit 6--6.4 Quiz - 查题吧

单选题

The expense is _______ reduced.

A. enormous
B. enormously
C. large
D. enlarge

单选题

The tubes could go alongside roads _______ there is adequate space.

A. that
B. which
C. when
D. where

单选题

The cost of setting up the system could _______ below $2.5 million per kilometre.

A. keep
B. be kept
C. keeping
D. kept

单选题

In this way, the cost could be reduced. That is a _______ to a tenth of the cost of building a railway.

A. five
B. fiveth
C. fifth
D. fives

单选题

Whether that is cheap enough for the system to be practical _______ to be seen.

A. remain
B. remains
C. remaining
D. to remain

单选题

Perugia is an old city _______ narrow, steep streets do not make existing methods efficient.

A. which
B. that
C. whose
D. who

单选题

This study suggested that the system _______ the cost of building it within seven years.

A. would repay
B. repays
C. repay
D. repaying

单选题

China might benefit _______ this new system.

A. to
B. for
C. with
D. from

单选题

His team is now working with researchers at Tongji University in China who are _______ tying Pipenet there.

A. interesting with
B. interesting in
C. interested with
D. interested in

单选题

Translate the underlined part in the sentence "Africa ignored fixed-line telephones and jumped straight to mobiles."

A. 安装电话线
B. 修理电话线路
C. 固定电话
D. 移动电话

1