在治疗过程中，下列哪种X线胸片表现提示患者病变已静止 A．左下肺出现斑片状阴影 B．

Dear Mr. Johnson,

I’ve learned from a newspaper that some clerks are wanting in your company. I am eager to being one of them. So I am writing the letter. My name is zhang Hua. I was born in the Hebei Province and I am in good health. I’ve just graduated in the Computer Department of Wuhan University. I did very good in all subjects and I am especial good at computer studies and English. I can read science books in English and doing some writing in English as well.

Beside, I know a little French. And in my spare time, I enjoy playing basketball. As is said that your company is very famous and I’ll very glad if you let me work for it. My telephone number is 027-89276628．I am looking forward to hearing from you soon.

手套征

（）：适用于中国邮政储蓄银行浙江省分行辖内各级分支行营业机构，用于给客户签发个人本外币储蓄存单、存折。其他情况一律不得使用储蓄专用章。

A.现金讫章

B.转讫章

C.储蓄专用章

D.业务专用章

数码相机的性能好坏一般可用以下哪些标准评价 ( )

A．像素数目、分辨率、与计算机的接口

B．色彩位数、像素数目、分辨率

C．像素数目、分辨率、存储容量

D．色彩位数、分辨率、与计算机的接口

某团体从甲地到乙地，甲、乙两地相距100千米，团体中一部分人乘车先行，余下的人步行，先坐车的人到途中某处下车步行，汽车返回接先步行的那部分人，已知步行速度为8千米/小时，汽车速度为40千米/小时。问使团体全部成员同时到达乙地需要多少时间（）

A．5.5小时

B．5小时

C．4.5小时

D．4小时