题目内容

The megaphone(microphone) makes the voice sound louder because it points sound waves in one direction and keeps them from spreading out in all directions.()

A. slithering
B. radiating
C. interfering
D. murmuring

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提倡爱岗敬业,提倡“干一行,爱一行”的精神,实质上就是提倡()

A. 为人民服务的精神
B. 铁交椅和铁饭碗思想
C. 无偿劳动的原则
D. 等价交换的原则

Communication is one of the most important bonds that hold cultural systems together.()

A. obligations
B. qualities
C. links
D. needs

In literature, caricatures讽刺画 usually contain verbal exaggeration through which the writer achieves comic and often satiric 讽刺effects.()

A. banter 取笑 (tease)
B. humor
C. interaction
D. overstatement

汽车在转弯时,内侧轮的转速()

A. 大于外侧轮
B. 小于外侧轮
C. 相等
D. 没有正确选项

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