废碱中含有高浓度的硫化物,主要是(),废碱氧化物目的是使这些硫化物变成()和()。
参考答案:硫化钠;硫酸盐;硫代硫酸盐
根据短文内容及所给的首字母写出单词,使短文意思完整正确。(共10空,每空1分,计10分)
The English signs have become very important in people’s lives. The sign“No
Smoking”is the m小题1: common sign. It appears e 小题2: in our city. It can be
s 小题3: in hospitals, meeting rooms, theatres, museums and so on. This is welcomed by non-smokers, especially women and c 小题4: . But it’s also hard to stop the people from s 小题5:. People even like to give cigarettes as presents to their friends.
A__小题6:__ common sign is “No Parking”. As the number of car is increasing(增加), car d 小题7: find it more and more difficult to park their cars. If you don’t stop your car in a no parking place, your car will be taken a 小题8: by a big truck. It’ll bring you lots of t__小题9:__. Anyway, to obey(遵守) the t小题10: rules(规则) is better.
其治疗应首选
A.剖腹探查
B.卵巢肿瘤根治术
C.雄激素治疗
D.丹那唑治疗
E.子宫肌瘤挖除术+卵巢肿瘤剔除术