题目内容

There is need to check the()of the report.

A. frequency
B. accuracy
C. emergency
D. efficiency

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Accidents are of frequent()on this motorway because the traffic is extremely heavy here.

A. arrival
B. proportion
C. scale
D. occurrence

Professor Collins was()of the latest developments in physics because he had been in hospital for several months.

A. unconscious
B. negative
C. robbed
D. ignorant

Years of()labor had hardened his muscles.

A. survival
B. mental
C. restless
D. manual

Fertilizer will()the growth of these tomato plants.

A. accomplish
B. accelerate
C. accumulate
D. account

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