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【判断题】
三聚氰胺是食品添加剂A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】When did Pu'er tea business reach its heydays?
【单选题】留守儿童正处于身心发展的关键时期，长期与父母的分离使他们得不到及时的引导，（）是留守儿童最容易出现的问题，也是表现最为突出的问题。
A.
学习问题
B.
品德问题
C.
纪律问题
D.
心理健康问题
【简答题】When did Wang Zhaoxin move out of Ju'er Hutong?
【简答题】When did Vesuvius erupt?
【单选题】What did Chong Er's intention when he came to Jie Zi tui.
A.
to kill him
B.
to offer him an official position
C.
to humiliate him.
D.
to kill his mother.
【简答题】听下面一段材料，回答第1-3题。 1. How long did the eruption of Mount Vesuvius volcano last when it erupted in 79 AD? A. One day. B. One month. C. Two days. 2. Which of the following is true about Pompeii? A. Pompei...