What caused the accident remains unknown.引导词做了什么成分

相关推荐

• What caused the accident remains unknown.引导词做了什么成分
• 找出下列句子中的主语从句及其引导词,并且指出引导词是否充当成分,充当什么成分.1.That we shall be late is certain.2.That the driver could not control his car was obvious3.It is certain that we shall be late.4.It was obvious that the driver could not control his car.5.Is it possible that they will come tomorrow?6.It is clear that he was telling the truth.7.It’s probable that we’ll be a little late.8.What caused the accident is a complete mystery.9.It worried her a bit that her hair was turni
• 结合线粒体的结构,以NADH呼吸链为例,说明细胞氧化磷酸化的过程.
• 通过藻类、苔藓、蕨类植物的比较,你认为哪一类生物在地球上出现的比较早?