影响房地产开发项目的风险因素有（）。 A.政治形势 B.通货膨胀 C.开发产品的质量

某机械厂单跨厂房，内有2台Q=20/5t软钩吊车，工作级别A6(重级工作制)，每台吊车有4轮，一边轨道上最大轮压P_k，max=230kN，按《钢结构设计规范》GB50017—2003第3.2.2条，考虑吊车摆动(卡轨)引起的横,向水平力作用在一边吊车梁上的总和∑H_k=______kN。

A．92
B．87.4
C．46
D．138

单词拼写。

用所给首字母或括号内汉语意思写出该词的适当形式,一空一词.

1. Time _________ (允许), she will take part in the sports meeting.

2. There is an _________(气氛) of peace and calm in the country, quite different from that of a big city.

3. Seeing the _________(场面) of the children playing in the park, I'm full of joy.

4. Do you have a flat within walking _________(距离) of the university.

5. —  The novel must be terrible. 

    — On the __________(反面), I enjoyed every minute.

6. When you go on a trip, you'd better not carry a lot of _________ (行李).  

7. When Yao Ming came into the hall, he found himself _________ (包围) by his

fans.                        

8. Rural people stuck to their old ways and disliked anything ________(轻微) different.    

9. My car wouldn't start and I _________(寻求) help from passers-by.

10. The boat is ready to leave. All ________(上船)!

患者，女，45岁，因畏寒、发热、尿频和尿急就诊，每昼夜排尿10多次，排尿有疼痛感。尿分析仪检查结果：ERY(±)、PRO(++)、NIT(+)、WBC(+++)；显微镜检查：RBC2～4/HPF，WBC(+++)。该患者最可能患()

A．急性肾小球肾炎

B．SLE肾病

C．急性膀胱炎

D．急性肾盂肾炎

E．泌尿结石

假膜性肠炎，多发生于腹部大手术后应用广谱抗生素后

A．1d～3d
B．4d～6d
C．1周以上
D．2周以上
E．与时间

患者女性，39岁，近半年来月经量过多，未予特殊诊治。近一周来头晕、乏力，面色苍白。血常规示：Hb80g/L，WBC3.1×100/L，PLT120×10⁹/L。确诊为缺铁性贫血。医生拟采取注射铁剂的方法给予治疗。有关注射铁剂的说法哪项不正确

A．不需做深部肌内注射
B．可能引起局部疼痛硬结
C．严重者可出现过敏性休克
D．用药剂量一定要严格计算，避免中毒
E．抽取药液后应该更换注射针头注射