【简答题】请观看视频,注意连读规则,朗读下面句子和短语,并录制音频上传。 连读3.mp4 Try not to think of it. 2. Give me 3 hundred dollars. 3. Please sit down. 4. Have a good time. 5. speak up please. 6. step back 7. I got m...
【判断题】implode()函数和explode()函数功能是相反的。
【判断题】GEVO16型柴油机连杆瓦上瓦内圆开有油槽,并设有进油口
【简答题】请观看视频,按照视频的连读发音规则,朗读下面的短语,并上传音频。 put it on 2. in an hour 3. He 's in an old house. 4. I am looking for a book. 5. more over 6. for example 7. a pair of shoes 8. A lot of peopl...
【判断题】无机鞣剂改性的途径很多,主要有两个:一是引入新的配体;二是将同核配合鞣剂改变为异核配合鞣剂。