题目内容：
我觉得黑洞理论很难理解。参考答案：
答案解析：
简答题：我觉得黑洞理论很难理解。
- 题目分类：英语(二)
- 题目类型：简答题
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根据以下材料，回答题。Some parents are upset about the summer holidays
根据以下材料，回答题。Some parents are upset about the summer holidays mainly because their
__________ A．yet B．however C．but D．nevertheless
__________ A．yet B．however C．but D．nevertheless
I was told __________ Bill Gates was thirteen he began to pl
I was told __________ Bill Gates was thirteen he began to play with computers.
下面哪一件产品必须在第二周内做广告?
下面哪一件产品必须在第二周内做广告?
根据原文提供的信息，下列不属于第一次读一本难读的书时要毫不停顿地读完的理由的是__________。
根据原文提供的信息，下列不属于第一次读一本难读的书时要毫不停顿地读完的理由的是__________。A．如果因为不能了解的部分而停止，会迷失方向，且不一定能解开