单选题 In a technology-intensive enterprise, computers ______ all processes of the production and management.
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单选题 Chronic high-dose intake of vitamin A has been shown to have ______ effects on bones.
单选题 The whole holiday was a colossal waste of money.
单选题 Memory can be both enhanced and impaired by use of drugs.
单选题 By adopting this cunning policy, the clinic risks ______ many of its patients.
单选题 Diabetes is one of the most prevalent and potentially dangerous diseases in the world.
单选题 The school master applauded the girl's bravery in his opening speech.
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单选题 We are much quicker to respond, and we respond far too quickly by giving ______ to our anger.
单选题 It is known that some ways of using resources ______ can destroy the environment as well as the people living in it.
单选题 Although most dreams apparently happen ______, dream activity may be provoked by external influences.
单选题 When patients spend extended periods in hospital, they tend to become overly dependent and lose interest in taking care of themselves.
单选题 There was no ______ but to close the road until February.
单选题 We are much quicker to respond, and we respond far too quickly by giving ______ to our anger.
单选题 His weak chest ______ him to winter illness.
单选题 Generally, vaccine makers ______ the virus in fertilized chicken eggs in a process that can take four to six months.
单选题 In a technology-intensive enterprise, computers ______ all processes of the production and management.
单选题 It was reported that bacteria contaminated up to 80% of domestic retail raw chicken in the United States.