能适应交通量为l0000～25000辆，连接重要政治经济中心，通往重点工矿区、港口、

Man: I have received a letter from Harry this afternoon. He said he wanted to know if he could get a job in your office for the summer. Woman: I rather think it would be better for him to get a job somewhere else to learn to stand on his own feet instead of depending on his family to help him. Question: What is the probable relationship between Harry and the man

A．Friends.

B．Relatives.

C．A real estate agent and a client.

D．A boss and an employee.

下列变化属于化学变化的是

A．干冰升华

B．火柴梗被折断

C．玻璃破碎

D．木柴燃烧

谁应该给事件指定严重性级别？（）

A.执行管理层

B.热线服务中心

C.用户

D.顾问

影响外周阻力的主要因素是

A．血液黏滞性
B．红细胞数
C．血管长度
D．小动脉和微动脉口径
E．大动脉弹性

下列诗句与“红军不怕远征难，万水千山只等闲”蕴含哲理相近的是（）

A.雄关漫道真如铁，而今迈步从头越

B.坐地日行八万里，巡天遥看一千河

C.江山代有才人出，各领风骚数百年

D.宜将乘勇追穷寇，不可沽名学霸王