初产妇，孕32周，先兆子痛患者，突发下腹痛，3小时后胎心消失，宫底明显高，子宫硬，压

选择适当的选项补全对话。

A: Hello, John.

B: Hi, Mary. Nice to meet you.

A: Nice to meet you,too.    1    

B: Yes, you are right.

A:    2   

B: We can't amve late for class. We can't eat in class and  we can't fight.

A: Can you listen to music after class?

B: Yes, we can.

A:  3  

B: No, we can't.

A:    4   

B: Yes, we do. We have to wear them every day at school.

A:    5   

B: We have to clean the classroom.

A. Do you have to wear uniforms at school?

B. What else do you have to do?

C. What are the rules at your school?

D. Can you run in the hallways?

E. I hear you're studying in Yu Ying Middle School.

在下列概念中，不属于面向对象方法的是 ______。

A．类

B．过程调用

C．对象

D．多态性

发生于阴茎海绵体的纤维性硬结是

A．子痈
B．子痰
C．囊痈
D．阴茎痰核
E．水疝

搭建脚手架时，一般使用的木材为（）。

A、白松

B、杉木

C、榆木

D、马尾松

出口的动物产品必须产自经检验检疫机构注册登记的生产企业。