關於試題:7. Steve has several meetings to attend every day; therefore, he has to work on a very _____ schedule. (A) dense (B) various (C) tight (D) current (A) dense [dɛns]密集的, 稠密的 (B) various [ˋvɛrɪəs]不同的; 各種各樣的, 形形色色的 (C) tight [taɪt]緊的, 不鬆動的; 牢固的 (D) current[ˋkɝənt]現時的, 當前的; 現行的