【简答题】阅读短文,判断对(T)错(F)。 Yesterday was March 18th. It was Sunday. My friend Han Meimei was very busy. In the morning she got up early, and then she helped her mother water the flowers and clean the rooms. ...
【简答题】根据短文内容,选择正确答案。 Last Saturday was October 12th. The weather was windy and cloudy. I was busy. I did my homework on that morning. I didn't feel worry, because the homework was so easy. Then I went shopp...
【简答题】阅读短文, 回答问题。 It was a long holiday. We left Beijing on February lst and got to Harbin on the 2nd. On the first day, I went to a park with my parents. On the 3rd, I went skiing. On the 4th, I did my hom...
【简答题】用非退化线性替换,化下面实二次型为标准型,并写出非退化线性替换。
【单选题】一瓶1/2盎司(1盎司=29.57毫升)的消毒干燥黏合剂可以涂抹大约()个指甲。
【简答题】选词填空。 was had did went plane saw got to swimming bought took It __________ a long holiday. We left Beijing on May 1st and __________ Hainan on the 2nd. On that day, I ______...
【单选题】某连续系统输入、输出关系为 ,该系统为_____。
【简答题】听录音,选出你所听到的句子,将序号填在前面括号里。 ( ) 1. A. What do you usually do on your holiday? B. What did you do on your holiday? ( ) 2. A. I went to Shanghai. B. I went to Beijing. ( ) 3. A. What did you d...