周女士，65岁，肥胖、有高血脂史及血压24/13.3kPa(180/100mmHg)

搜题请搜索小程序“爱下问搜题”

问题单项选择题

周女士，65岁，肥胖、有高血脂史及血压24/13.3kPa(180/100mmHg)，近日心前区发生疼痛。如考虑为心绞痛：

胸痛性质应是

A．隐痛持续整天
B．锻炼后可减轻
C．阵发针刺样痛
D．刀割样痛
E．压迫、发闷或紧缩感

答案

参考答案：E

填空题

用所给词的适当形式填空。

Dear Tim,

I have a pen friend. Her name is Alice. She 1____ (come) from America. She is twelve years old.

She is a school girl. She says China is a 2____ (friend) country. She wants some Chinese friends. She

wants 3____ (be) a reporter because she likes to talk with people and 4____ (write) stories.

There 5____ (be) twenty students in her class. They come from different 6____ (country). They

all can speak English. They 7____ (learn) Chinese now. Her 8____ (parent) are working in China.

Her mother is a teacher in a middle school in Beijing. She 9____ (teach) English. Her father is a doctor

in a hospital. They have many Chinese friends. They all like 10____ (Chinese) very much. Yours,

Tom

单项选择题

叶轮外径越大，园盘阻力（）

A、越小

B、不变

C、越大