题目内容

Even in small companies, computers are an (essential) tool.

A. 实用的
B. 创新的
C. 忠诚的
D. 必不可少的

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Her (lifelong) dream was to be a famous writer.

A. 特别的
B. 终生的
C. 幼稚的
D. 积极的

Teachers have to (update) their knowledge to maintain their professional competence.

A. 更新
B. 强调
C. 质疑
D. 保持

He is (unpredictable), crying one moment, laughing the next.

A. 勤勉的
B. 高端的
C. 不可预测的
D. 有名的

We should stick to the principles and be (flexible) as well.

A. 恶毒的
B. 新鲜的
C. 灵活的
D. 好斗的