已知公司的财务数据如下：流动资产、营业收入、流动负债、负债总额、股东权益总额、存货、

I was used to be the shyest person in the world. I often hide behind my mother whenever there came a visitor. When asking to speak in class, I could hard breathe. Then in the seven grade, I had a new English teacher, Miss Creen. One day, he asked me a question but I didn’t know the answer of it. I stood there, not knowing what to say. Learning that I was a shy person after class, she gave me some advices. She said, “Remember to smile after doing everything, and you’ll feel good about yourself.” Now I’m not a shy person. With smile, I can meet people without being afraid.

患者，女性，72岁，近两年来劳累或情绪激动时反复出现胸骨后烧灼样不适，向下颌部、前臂内侧放射，休息后或舌下含服硝酸甘油可缓解。10分钟前无明显诱因再次出现上述症状来诊。查体：血压135／85mmHg，心界不大，心率90次／分，律齐，各瓣膜听诊区无杂音。

此时应立即进行的检查为（）。

A.心脏彩超

B.心脏核素扫描

C.心电图检查和心肌酶谱检查

D.X线胸部摄片

E.胸部CT

建筑密度

某均质粉土场地，土层重度为γ=18kN/m3，fak=110kPa，地下水位5.0m，场地中有一建筑物采用条形基础，底面宽度为2．0m，埋深1.5m，荷载为400kN／m，采用矿渣垫层处理地基，垫层厚度为2.0m，垫层材料重度为20kN／m3，试按《建筑地基处理技术规范》（JGJ79--2002）计算以下问题。

垫层底面宽度为（）。

A.4.2m

B.4.4m

C.4.6m

D.4.8m

有关遥感应用的叙述不正确的是( )。

A．探测的范围大，能动态反映事物的变化

B．用途广，可广泛用于农业、林业、地质、海洋、气象、测绘、环境保护、军事等多种领域

C．获得资料的速度快、周期短

D．它需要运用24颗人造卫星才能快速、准确地完成各项任务