【单选题】It was not until dark __________ he found __________he thought was the correct way to solve the problem.
【单选题】针织物的横密是沿线圈横列方向以()cm内的线圈纵行数表示。
【单选题】Nick is looking for another job because he feels that nothing he does______his boss.
【单选题】-- Emma’s brother? -- Yes, he is.
【单选题】温度影响了放大电路中 的参数,从而使静态工作点不稳定。
【简答题】A. He was punished by his boss. B. He was laughed at due to his poor service C. He was criticized for being late. D. He was praised for his hard work.