企业2007年5月售出的产品2008年8月被退回时，其冲减的销售收入应在退回当期计入

阅读短文，判断正(√)误(×)。

      My name is Jenny. I am a school girl. I am ten years old. I'm tall and thin. I have a beautiful bag. It is blue.

I like my bag. This is my English teacher. He is Mr. Brown. He has got a black bicycle. He goes to school by

bicycle. I have got a good friend in the school. He is Jack.

( ) 1. Jenny is a girl.

( ) 2. Jenny is not short.

( ) 3. Jenny has a blue bag.

( ) 4. Mr. Brown is Jenny's father.

( ) 5. Mr. Brown goes to school by bus.

( ) 6. Jenny's good friend is Jack.

余留牙的保留牙槽骨吸收的程度下列哪项是错误的（）

A.达到根1／5

B.达到根2／5

C.达到根1／3

D.达到根2／3

E.达到根1／2

A client has just expelled a hydatidiform mole. She's visibly upset over the loss and wants to know when she can try to become pregnant again. Which of the following would be the nurse's best response

A．"I can see you're upset. Why don't we discuss this with you at a later time when you're feeling better. "

B．"I can see that you're upset; however, you must wait at least 1 year before becoming pregnant again. "

C．"Let me check with your physician and get you something that will help you relax. "

D．"Pregnancy should be avoided until all of your testing is normal. "

将所分解的工作任务落实到项目有关部门或个人，并明确表示出他们在组织工作中的关系、责任和地位的招标采购项目管理方法和工具是( )。

A．工作分解结构

B．责任分配矩阵

C．里程碑计划

D．横道图

内生矿床一般由______活动形成，外生矿床一般由______作用形成，变质矿床是由______作用形成的。

A．地幔 地壳 张裂

B．岩浆 地壳 张裂

C．岩浆 沉积 变质

D．地幔 地壳 变质