35岁孕妇，孕2产1，妊娠40周临产，产前估计胎儿体重4000g，第一产程顺利，第二

短文填词根据短文内容和以下提示：1)首字母提示，2)语境提示，3)汉语提示。在每个空格内填上一个适当的英语单词。所填单词要求意义正确，拼写准确。(10分)

We are students of No. 10 Middle School. Recently we have小题1:(拜访) a paper factory. The paper factory is 小题2: to the river which gives us  小题3:(饮用)water. But we found that the factory was p小题4: waste water directly into the river. Now the water in it is very dirty. Lots of fish have  小题5:. Some farmers say that some of their  小题6: (羊) and cows have become小题7:  and some have already died  小题8: they drank the water from the river. So we are  小题9: to you to see if you can do something about this. We think the  小题10:(污染) must be stopped right now. Thank you!

Yours sincerely，

Mike and John

电突触信息传递的媒介物是（）。

A.动作电位

B.兴奋性突触后电位

C.神经递质

D.激素

E.局部电流

下述哪类患者对治疗措施有自主选择权（）

A.年龄在10周岁以下的患者

B.意识清醒的成年人

C.处于昏迷状态的患者

D.发作期的精神病患者

计算题：出钢量为150t，钢水中氧含量700ppm，计算钢水全脱氧需要加多少铝？（小数点后保留一位有效数字，Al的相对原子质量是27，氧的相对原子质量是16）

职业道德基本规范中的诚实守信的价值基础不包括（）