These factors interact intimately and cannot be separated.

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参考答案: D

参考解析: 本句意思：这些因素相互之间紧密联系，不能分开。intimately意为“密切地；熟悉地”,与closely（紧密地，准确地）意思相近。tensely紧张地；nearly几乎；carefully小心地。

1 单选题 1分

When she was invited to the party,she readily accepted.

2 单选题 1分

3 单选题 1分

4 单选题 1分

We derive information mainly from the Internet.

5 单选题 1分

A crowd gathered to see what had happened.