【多选题】根据《标准化法》,我国的标准类别有()。
【多选题】关于综述主体部分的写作注意事项包括( )
【简答题】Although L.K.Rowling's Harry Potter novels are written for "ages 9-12",they have struck a chord ___________ many older readers.
【多选题】高压罐装清洁剂、挥发溶剂清洁剂以及强酸、强碱清洁剂都存在不安全因素因此,必须注重安全管理,关键必须抓好()等环节
【简答题】阅读理解。 Dear Li Fang, I have been in England for three months now. I hope you don't think I've forgotten you. There have been so many places to visit and so many things to do that I've not had Lunch tim...
【单选题】听力原文:W: John told me that he was very interested in those kinds of pictures. What about you? M: I guess I haven't acquired a taste for them. Q: What's the man's attitude towards the pictures? (16)
A.
He didn't know the pictures at all.
B.
He also thought they were interesting.
C.
He was eager to get one of the pictures.
D.
He didn't like the pictures.
【单选题】关于各种流产的特点以下哪项正确
A.
难免流产:阴道出血少并无组织物排出,腹痛轻,胎膜未破,宫口未开,子宫与停经周数相同,胚胎或胎儿存活
B.
先兆流产:阴道出血增多,腹痛加重,胎膜破裂,宫口已开大或有组织物堵塞,子宫与停经周数相同或略小
C.
不全流产:妊娠产物已部分排出但仍有部分残留宫腔,阴道出血持续增多,腹痛减轻,宫口已扩张或可见部分组织物堵塞,子宫小于停经周数,易发生失血性休克
D.
稽留流产:妊娠产物已全部排出,阴道出血逐渐停止,腹痛逐渐消失,宫口已关闭,子宫接近正常大小