问题
选择题
The news of the mayor's coming to our school for a visit was ________ on the radio yesterday.[ ]
A. turned out
B. found out
C. given out
D. carried out
答案
答案：C
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The news of the mayor's coming to our school for a visit was ________ on the radio yesterday.[ ]
A. turned out
B. found out
C. given out
D. carried out
答案：C
A．打开醋瓶能闻到酸味是因为分子在不停地做无规则运动
B．用高压锅煮食物容易熟，是因为锅内气体压强越大，液体沸点越低
C．不慎滴入几滴水到锅内热油中会发出，这是发生了升华现象
D．用煤气炉煲汤，在沸腾时调大火焰能提高汤的温度