问题
多项选择题
苯汽提塔泛塔的现象有()。
A、塔釜温度快速上涨
B、塔釜快速下降
C、塔顶形成较高液位
D、塔顶液位消失
答案
参考答案:A, C
苯汽提塔泛塔的现象有()。
A、塔釜温度快速上涨
B、塔釜快速下降
C、塔顶形成较高液位
D、塔顶液位消失
参考答案:A, C
从方框中选出恰当的句子,完成下列对话。每个句子只用一次。 A: 1 B: On Mondays. A: And English? B: 2 A: Do you have Chinese? B: 3 We have writing in Chinese on Tuesdays. A: What about games? 4 B: Yes, we play football on Wednesdays and basketball on Thursdays. A: What about Sunday? I guess you don't go to school on Sundays. B: 5 | |
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