初产妇第一产程活跃期停滞是指进入活跃期后宫口不再扩张超过A.1小时 B.1小时30分 发布时间:2017-06-01 01:46 │ 来源:www.tikuol.com 题型:单项选择题 问题: 初产妇第一产程活跃期停滞是指进入活跃期后宫口不再扩张超过A.1小时B.1小时30分C.2小时D.2小时30分E.3小时
题型:单项选择题 It was dangerous for you to swim in that river. You eaten by the fish. [ ]A. might have been B. must have been C. could have been D. should have been 查看答案
题型:单项选择题 根据汉语提示完成句子.1. 我喜欢唱歌跳舞. I like singing _____ dancing.2. 我不喜欢唱歌跳舞. I don't like singing _____ dancing.3. 我希望我能尽快收到你的来信. I hope I can _____ _____ you _____.4. 这个男孩太小而不能上学. The boy is _____ _____ to go to school.5. 你也有许多笔友吗? Do you have many pen pals _____? 查看答案