填空题

It is important that he (be)（）called back immediately.

【参考答案】

(should) be
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According to the passage, who was John D. RockfellerHe was a（）, gave away millions.
单项选择题
What are the two speakers talking about（）

A．The woman’s proposal on their factory.
B．Some new production and advertising strategies.
C．Hiring a couple of engineers.
D．Talking about personnel
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