问题
判断题
溶解错误出现冒罐,应立即将多余溶液转向空反应器。
答案
参考答案：错
解析：溶解错误出现冒罐，应在技术员的指导下处理溶液，不得随意外排。
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溶解错误出现冒罐,应立即将多余溶液转向空反应器。
参考答案：错
解析：溶解错误出现冒罐，应在技术员的指导下处理溶液，不得随意外排。
| Reading comprehension. | ||
| ||
| 1. Who will be guests at the party? | ||
| A. The children of Mr. Taylor. B. The Wilsons C. The Taylors | ||
| 2. What will they have the party for? | ||
| A. New Year's Day. B. Richard's birthday. C. Mr. Taylor's coming | ||
| 3. How long does the party last? | ||
| A. Six hours. B. Seven hours. C. Eight hours. | ||
| 4. The seat number of the ticket is _____. | ||
| A. 4, Row 5 B. 5, Row 4 C. 1, Row 4 | ||
| 5. What does the underlined word "refund" mean? | ||
| A. 入场 B. 出场 C. 退票 |