小儿CT扫描要注意哪些事项？

Tom lived in a town near New York. His father had a shop there and his mother was a doctor. He was seven years old this year and began to go to school this September. It was a little far(远的) from their shop and his father drove a car to take him to school five days a week. So he was never(从不) late for class and his teachers likes him very much.

It was Monday that day. Miss Green was teaching them to count(数数) from one to ten in the morning. Tom was studying hard. Soon he could count them. Green was happy and asked, “How many people are there in your family, Tom?”

Tom stood up and said, “Two, Miss.”

“Who are they?”

“My father and my mother.”

“Oh,” Miss Green was surprised. She then said, “There’re three people in your family.”

“But now I’m not at home. I’m at school, you know!”

小题1:Where did Tom’s father work?  ______________

A．In a factory.

B．In a school.

C．In a shop.

D．In a hospital.小题2:Tom was now a student of_______.

A．Grade One

B．Grade Two

C．Grade Three

D．Grade Four小题3:Tom was never late for school because________.

A．all his teachers liked him

B．he went to school in a car

C．his house was next to the school

D．he just began to school a month ago小题4:Miss Green taught her children to count from one to ten_______.

A．every day

B．one Monday morning

C．in Tom’s house

D．five days a week小题5:Which is the best title(题目) for this story? ____________

A．Two or Three?

B．From One to Ten

C．Tom and his family

D．Miss Green and Her Students

基于投资的风险，一位理财专家给工薪阶层的建议是：“理财方程式＝50%稳守＋25%稳攻＋25%强攻”。这一理财公式的合理之处在于(　　　)

A．兼顾投资的实力与意愿

B．符合把鸡蛋放在多个篮子里的投资理念

C．兼顾投资的风险和收益

D．兼顾投资的个人利益与国家利益

大脑中动脉破裂少量出血易出现的部位是

A．额叶

B．枕叶

C．侧裂池

D．侧脑室

E．四脑室

男，62岁。10年前体检曾被告知患心脏病，近1～2年来心前区不适，心悸，逐渐加重。查体：BP21.3/8kPa（160/60mmHg），心浊音界增大呈靴型。

该患者心脏靴型增大说明（）

A.二尖瓣关闭不全

B.动脉导管未闭

C.主动脉瘤

D.主动脉瓣关闭不全

E.陈旧性心肌梗死

轧钢生产常用的热处理方法为：（）、正火、淬火、和回火。