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问题 判断题

基金市场是基金证券发行和交易的场所，开放式基金是在证券交易所挂牌交易。

答案

参考答案：错

补全对话，情景问答
根据下面的对话内容，从对话前的选项中逃出最佳选项填入空白处上。
选项中有一项为多余选项。
A. Where are you from?
B. How do you like China?
C. I'm Katy.
D. I went there with him.
E. Yes, it's my first day.
F. I often go to California on business.
A: Good morning.Are you mew here?
B: _______________(1)
A: I see. My name's Jack.
B: _______________(2)
A: Nice to meet you, Katy.______________(3)
B: America.
A: Really? It's a great country. ______________(4)
B: Thanks. Actually, I'm from New York, but California is one of my favorite states.
A: ______________(5)
B: I love it. The people are friendly, and the food is delicious.
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多项选择题

适当延长混合机（），加强二次混合造球作业，对制粒有利。

A.长度

B.滚筒直径

C.添加消石灰

D.滚筒倾斜度增加
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