下列物质与空气混合，接触到明火，有发生爆炸危险的是 ①氢气②汽油蒸气 ③面粉尘

单词拼写(共10小题; 每小题0.5分, 满分5分)

小题1:The lady thinks her husband is very r________, because he is very honest and positive.

小题2:However, all hope was not lost. Many soldiers and volunteers came to r________ the survivors.

小题3:More than 100 passengers were i____________ in the traffic accident on July, 23 and they were sent to the nearest hospital in Wenzhou.

小题4:The people in the western part s____________ a lot from drought (干旱) this summer.

小题5:People are encouraged to take the public t_______________ instead of driving their cars to work to reduce air pollution.

小题6:He is as stubborn as a mule. Nobody can p______________ him to change his mind.

小题7: My roommate happens to have moved away so you can s_______________ the room with me.

小题8:It’s your strong determination and active a_____________ towards life that leads you to success.

小题9:Earthquake is a natural d_______________, which can not be forecast yet. As a result, it causes great losses.

小题10:Of the two famous athletes in dash(短跑), the former is lightning Usain Bolt from Jamaica(牙买加); the l____________ is Tyson Gay from America.

心悸咳喘，不能平卧，小便不利，下肢肿甚，舌淡苔白，脉沉细者一治宜选用（）

A．瓜蒌薤白半夏汤

B．桂枝甘芊：龙骨牡蛎汤

C．参附汤

D．真武汤

E．苓桂术甘汤

社区社会工作关于人的价值理念，下列哪一项陈述是最恰当的( )

A．社区工作应区分社区成员的不同性别特点，来尊重和关怀居民的权利

B．每一个社区成员都有为建设和谐社会作贡献的愿望

C．社区工作应区分社区成员的不同年龄层次，来尊重和关怀居民的权利

D．社区工作应区分社区成员的不同经济状况，来尊重和关怀居民的权利

E．社区工作应区分社区成员的不同民族特点，来尊重和关怀居民的权利

字符比较大小实际是比较它们的ASCII码值，以下比较中正确的是( )。

A．“A”比“B”大

B．“H”比“h”小

C．“F”比“D”小

D．“9”比“D”大

在设备工程活动中，( )是最适宜的组织协调者。

A．业主代表
B．总监理工程师
C．设备监理单位
D．设备监理工程师