-
某中学小白、小蓝和小黄三个同学都考上了某大学。在报到那天,他们三人恰巧同时到校相会了。他们高兴地交谈起来。突然,他们之中背黄色书包的一个学生说:“真是巧得很!我们三个人的书包一个是黄色的,一个是蓝色的,一个是白色的,但又都与自己的姓氏所表示的颜色不同。”小白看了一下也赞同地说:“是呀!果真如此,真有意思!”请问三个学生的书包各是什么颜色?写出推理过程。
-
FrontPage是一种所见即所得的()。
-
矿井大型设备主要零件,常用键来与轴连接。键可分()、()、楔键和()。
-
客户贷后管理实行调查主责任人负责制。
-
根据磁化焙烧的原理可分为()焙烧、中性焙烧和氧化焙烧。
-
对产品计价,首先要获得生产产品所消耗的人工费、材料费和机械费,定额中是如何计算人工费、材料费和机械费的?
-
根据GB16899-1997相关规定,根据乘客载荷计算或实测的金属结构最大挠度,不应超过支承距离l1的()。
-
下图中虚线是晨昏线,①点以东是东半球,①点与②、③两点之间在纬线上的距离是1110km。据此回答下列题。 图中④点的经度是() 若此时⑤地为10时,除日界线外,地球上另一日期的分界线是() 若此时图中⑤地为10时,则⑤地的昼长为()
-
for, too high, meet, meet with, disappointed, at, onDear Sir or Madam, Thank you(1)your mail.We are(2)to hear that our price for your required product is(3)for your acceptance.You mentioned that Japanese goods are being offered to you(4)a price approximately 8% lower than our quotation. We accept your position, but we are of the opinion that the quality of the other makes does not measure up to that of our products.Although we are keen to do business with you, we regret that we cannot accept your counter offer. We do want to try and work with you, and meet your request, but the best we can do is to reduce our previous quotation by 3%.We hope that this will(5)your approval. We look forward to hearing from you. With best regards,
-
滚齿机传动链的分齿(分度)运动,除了自身的传动链精度外,还必须与()保持对应的转速。