小儿以齿龈出现黄白色溃疡，疼痛流涎，溃疡面积较大，上覆糜腐，称为A．口糜 B．雪口

阅读理解。

     Mrs Green lives in a small village. Her husband is dead. But she has a son. He is twenty-one and his

name is Jack. He gets work in a town and lives there. Its name is Greensea. It is quite a long way from

his mother's village, and she is not happy about this, but Jack says, "There isn't any good work for me in

the village, mother, and I can get a lot of money in Greensea and give you some every week" One day

Mrs Green is very angry. She gets on a train and goes to her son's house in Greensea. Then she says to

him, "Jack, why do you never give me a ring?" Jack laughs and says, "But, mother, you don't have a

telephone." "No", she says, "I don't have one, but you have one."

1. Mrs Green lives _____.

A. in a big city

B. in a small village

C. in a town with his son

2. Mrs Green's son is

A. twelve    

B. twenty    

C. twenty-one

3. Please find a wrong sentence. _____.

A. Greensea is the name of a factory

B. Jack works in a town and his mother is unhappy about this

C. In the village there is no good work for Jack

4. The woman goes to Greensea ____ one day.

A. on a bike    

B. on foot   

C. by train

5. That Jack never telephones his mother is because _____.

A. he is too busy

B. he lives far from his mother's village

C. she doesn't have a telephone

专用会计核算软件一般是（）。

A.单位购买的商品化软件

B.单位自行开发或委托其他单位开发的会计核算软件

C.适用于多数单位使用的会计核算软件

D.适应多数行业使用的会计核算软件

1944年召开的布雷顿森林会议上，美国极力要求将美元与黄金挂钩的主要意图是[ ]

A．进一步打击英法

B．加强反法西斯联盟凝聚力

C．操纵国际金融

D．抵制苏联的势力扩张

如图所示，使用Photoshop调整图像色彩的调整命令中，哪一个可以做最精确的调整（）

A.色阶

B.曲线

C.色相/饱和度

D.色彩平衡

单采血浆站在每次采集血浆前，必须将供血浆者持有的（）或者其他有效身份证明.《供血浆证》与计算机档案管理内容进行核实，确认无误的，方可按照规定程序进行健康检查和血样化验。