（ ）是加法的逆运算． A．乘法 B．减法 C．除法

人体和高等动物的结构层次正确的归纳为（　　）

A．细胞→组织→器官→系统→人体

B．细胞→系统→组织→器官→人体

C．细胞→器官→组织→系统→人体

D．细胞→组织→系统→器官→人体

I had the meanest (最吝啬的) mother in the whole world. While other kids were________ candy for breakfast, I had to have porridge, eggs or toast. _________ others had Cokes and candy for lunch, I had to eat a sandwich. But at least I wasn't_________ when I was sad. My sister and two brothers had the same mean mother as I did.

My mother _________ to know where we were all the time. She knew who our friends were and where we were going. We had to wear clean clothes and take a bath every day. While the other kids could wear the same __________ for days. We could not lie in bed "sick" in order to miss school.

The worst is yet to come. We had to be in bed by nine each night and get up at six the next morning. We couldn't sleep __________ noon like our friends. So while they slept, my mother was brave to ___________ the Child Labour Law (儿童劳动法). She made us work. We had to wash dishes, make beds, and learn to cook and all kinds of things at home. I believe she lay awake __________ all things for us to do. 

But my mother was successful as a mother. All of __________ children received further education. She forced us to grow up into educated and honest adults. I am trying to keep my three children this way. I am filled with __________ when my children call me mean. Because I had the meanest mother in the world, and yet she gave me a happy life.

小题1:

A．selling

B．buying

C．making

D．eating小题2:

A．Until

B．Before

C．When

D．After小题3:

A．alone

B．excited

C．tired

D．worried小题4:

A．wanted

B．seemed

C．asked

D．preferred小题5:

A．clothes

B．hats

C．glasses

D．shoes小题6:

A．by

B．on

C．at

D．in小题7:

A．follow

B．break

C．obey

D．make小题8:

A．thinking of

B．thinking over

C．thinking about

D．thinking up小题9:

A．her

B．his

C．your

D．my小题10:

A．sadness

B．pride

C．fear

D．surprise

广州本田鸿越店为回馈广大客户，特举行购车即送价值5000元的精品大礼包的活动，此种促销方式属于（）。

A.人员推销

B.公共关系

C.广告

D.销售促进

①现场考察 ②通过鉴定 ③争取项目 ④模拟实验 ⑤查阅资料

A．⑤-③-①-④-②

B．③-⑤-①-④-②

C．③-①-⑤-④-②

D．③-⑤-④-①-②

下列哪个药物属非麻醉性镇痛药

A．罗通定

B．阿法罗定

C．美沙酮

D．吗啡

E．哌替啶