超星 - 词汇题-Unit 4 - 查题吧

单选题

_____ is one of the principal gases contributing to the greenhouse effect.

A. Formaldehyde
B. Methane
C. Benzene
D. Nitrogen

单选题

Her family began to ____ the countryside for a suitable house.

A. seek
B. scour
C. screw out
D. look for

单选题

--- I had terrible toothache all last night. --- You’ll have to have that tooth ____.

A. get rid of
B. extracted
C. fixed
D. repaired

单选题

New technology has _____ many new business opportunities.

A. generates
B. spawned
C. leading to
D. bring about

单选题

The government continues to ____ basic goods, including sugar, rice, wheat and petroleum.

A. subsidy
B. subsidize
C. subsist
D. subsidiary

单选题

Britain has agreed to cut ____ of nitrogen oxide from power station.

A. emissions
B. emit
C. mission
D. emissive

单选题

I have no dollars, but offered him a/an _____ amount of sterling.

A. almost
B. equivalence
C. equivalent
D. equally

单选题

They need to ____ the use of available resources.

A. optical
B. optimistic
C. optimize
D. optional

单选题

Her husband was killed in an accident. Three months later, her mother’s death ____ her sadness.

A. intensity
B. intensified
C. interacted
D. intensive

单选题

All the characters of the novel are imagined and invented. They are ____.

A. facetious
B. fictitious
C. imaginable
D. imagining

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