【简答题】阅读下面的文言文,然后回答后面的问题。 芳容至孝 周孝子名芳容,华亭人。其父文荣,游楚客死归州官舍矣。芳容十四岁,祖父母相继死,临终抚芳容叹曰:'安得汝为寻亲孝子,使我瞑目九泉乎!'芳容泣而志之,由是始有负骨归葬之念。芳容自顾年已及壮,可跋涉险阻,乃自奋曰:'天下岂有无父之人哉!'乃焚香告家庙曰:'此去不父骨,誓不归矣。' 自出都后,芳容日行风霜雨露中,寒燠(燠:读yù,热)失度,饥饱无时。投止旅...
【简答题】连杆机构中的低副一般是几何封闭的,对保证工作的 ( )有利。
【简答题】Donald was not very good at math. He couldn’t understand the teacher’s explanations. Even when the teacher explained something a second time, Donald Still couldn’t understand it. “Never mind.” Donald ...
【单选题】下列有关对照实验设置的叙述中,错误的是( )。
【简答题】The Park is now framed, enveloped even, by the city, but there was no escaping the recognition that this city— c ontrived, man-made, glaringly obtrusive, consuming wasteful and staggering quantities o...
【单选题】急性心肌梗死的并发症不会出现心包摩擦音的是()