问题
判断题
统一型燃烧室的柴油机必须使用孔式喷油器。
答案
参考答案:错
统一型燃烧室的柴油机必须使用孔式喷油器。
参考答案:错
选词填空。 根据所给句子选用方框内的词语填空(有多余选项),注意用其适当的形式。 | |
2. —So the palace has three names: the Imperial Palace, the Forbidden City and the Palace Museum. —That's why it is _____ most foreigners. 3. The causes of cancer are being uncovered, but we do not yet have any _____ way to prevent it. 4. The lawbreaker was brought under control before _____ his knife. 5. The police ______ the audience not to panic, saying that there was no immediate danger. |