问题
填空题
空压机启动前要注意()、()、()、()、()五个字。
答案
参考答案:水;油;气;电;安
空压机启动前要注意()、()、()、()、()五个字。
参考答案:水;油;气;电;安
用方框内所给词或短语的适当形式填空。 | |
2. _____, who is good at drawing? 3. Many Americans _____ Beijing Opera. 4. He didn't buy anything else except (除了) because he ____ his money. 5. During the winter I _____ my summer clothes in bags under my bed. |