问题
多项选择题
乙醇灌装时应注意()。
A、流速不超过3米/秒
B、要有降温措施
C、有接地装置,防止静电积聚
D、防止阳光直射
答案
参考答案:A, C
乙醇灌装时应注意()。
A、流速不超过3米/秒
B、要有降温措施
C、有接地装置,防止静电积聚
D、防止阳光直射
参考答案:A, C
A man is going to open a shop selling hats. He wanted a good sign to put over his shop. He wrote:
But when another friend saw “ John Brown Sells Hats”, he said , “ Of course you sell hats. No one thinks you give them away for free.” So, at last the sign read:
A. pay for the hat here when you buy it B. if you buy the hat you can pay for it in a few days C. hats here are only for the people with much money 小题2:How many friends gave John some advice on how to write the sign? A. Three. B. Four. C. Two. 小题3:___________________was crossed out first. A. “ John Brown Sells Hats” B. “Hatter” C. “for Ready Money” 小题4: Each friend has___________________thought. A. no B. the same C. his own 小题5:This story tells us that _____________________. A. it isn’t possible to please everybody B. it’s easy to sell hats C. sellers must please everybody |