单选题：They didn't?realize?how serious the problem was.

题目内容：

They didn't?realize?how serious the problem was. A．know
B．forget
C．doubt
D．remember

参考答案：

答案解析：

The nursery is bright and?cheerful.

The nursery is bright and?cheerful.A．pleasant B．clean C．peaceful D．large

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Which of the following is NOT against the IOC rules concerning its officials?___

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Sunday Times reveaJed__________.A．details about IOC's emergency session B．eviden

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The word "allegations" (Para．1 ) probably means__________.A．discussions B．claims

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A公司根据市场信息，准备在B地投资建厂，委托工程咨询公司为其提供决策咨询服务，A公司提供的信息如下： (1)目前A公司的产能为710万件／年； (2)市场需

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