题目内容

折板式消声器比声流式消声器的阻力损失更大。

A. 对
B. 错

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A. 对
B. 错

A. 尊重事物的客观规律是正确发挥主观能动性的前提
B. 人类有意识的思想活动是掌握客观规律的根本前提
C. 认识活动是客观规律性与主观能动性相统一的基础
D. 尚未认识的外在自然规律对人的实践活动起着至关重要的作用

A. That Eddie took part in the Olympics.
B. That Eddie was seen as a hero.
C. That the movie achieved a big success.
D. That the movie was inspiring.

A. He came in last place.
B. He took a medal home.
C. He was judged unfairly.
D. He was injured in the game.