不稳定型心绞痛高危组包括（） A.静息心绞痛ST段下移 B.就诊前48Dx时内反复发

John Smith was a good math student at a high school. He loved his computer. He came home early every day. Then he worked with it till midnight. But John was not a good English student, not good at all. He got an F in his English class. One day after school, John joined his computer to the computer in his high school office. The school office computer had the grades of all the students: the math grades, the science grades, the grades in arts and music, and grades in English. He found his English grade. An F! John changed his English grade from F to A. John’s parents looked at his report card. They were very happy. “An A in English!” said John’s Dad. “You are a very clever boy, John. ”

John is a hacker. Hackers know how to take information from other computers and put new information in. Using a modem, their computers are connected to other computers secretly. School headmasters and teachers are worried about hackers. So are the police, for some people even take money from bank computer account（帐户）and put it into their own ones. And they never have to leave home to do it! They are called hackers.

小题1:John changed his English grade with the computer in ______.

A．the classroom

B．the school office

C．a bank near his house

D．his own house小题2:When John’s parents saw the report, they were happy because ______.

A．John was good at math

B．John loved computers

C．John could join one computer to another

D．they thought John was not poor in English any longer.小题3:Who are worried about hackers in the story?

A．John’s parents

B．School headmasters, teachers and the police.

C．The police.

D．School headmasters and teachers.小题4:What should the hackers know well, do you think, after you read this story?

A．Information

B．Bank computer accounts

C．Computers

D．Grades小题5:The last paragraph is about _______.

A．John

B．computers

C．hackers

D．modem

将下面3个句子整合为一个单句。（可调整语序、适当增删词语，不能改变原意）

①王力先生认为，中国旧体诗以音步、平仄相间构成抑扬美。

②王力先生认为，中国旧体诗的音乐美分为抑扬美和回环美。

③王力先生认为，中国旧体诗以同韵字来来回回的重复构成回环美。

__________________________________________________

通花

如何快速输入自定义序列数据？

孕35周，子痫，抽搐控制6小时，此时应采取的措施是（）。

A．人工破膜 

B．剖宫产 

C．引产 

D．会阴侧切 

E．低位产钳术