95598服务系统通话利用率与下列哪些指标有关？（）A、平均通话时长 B、通话时间

句型转换. 把下列直接引语变为间接引语。

1.  "Don't look out of the window," the teacher said.

→The teacher ______ ______ ______ ______ look out of the window.

2.  He said to her, "Do some shopping for me, please."

→He asked her ______ ______ some shopping ______ ______.

3.  Tony's mother often says, "Please get up early, Tony."

→Tony's mother often ______ ______ ______ ______ up early.

4.  Mary's father said to her, "Go to visit your aunt after school."

→Mary's father asked her ______ ______ ______ ______ after school.

5.  His sister said to him, "Don't cry again."

→His sister ______ ______ ______ ______ cry again.

6.  She said, "Do you come here to practice English?"

  →She asked me ______ ______ ______ ______ to practice English.

7.  Lingling asked, "Where are they going to meet?"

  →Lingling asked ______ ______ ______ going to meet.

8.  "Shall I tell her your telephone number?" he asked me.

  →He asked me ______ ______ ______ tell her ______ telephone number.

9. She asked the teacher, "How to improve my English?"

  →She asked the teacher ______ ______ ______ ______ English

10. Mum asked, "Did you go camping with them?"

→Mum asked ______ ______ I ______ ______ with them.

为了了解某县八年级学生的体重情况，从中抽取了200名学生进行体重测试，在这个问题中，下列说法错误的是[ ]

A.200名学生的体重是总体      

B.200名学生的体重是一个样本

C.每个学生的体重是个体

D.全县八年级学生的体重是总体

流行性出血热的病原属于下列哪一个科的病毒（）

A.弹状病毒科

B.披膜病毒科

C.冠状病毒科

D.腺病毒科

E.布尼亚病毒科

泰罗制为代表的管理理论开始出现的阶段是（）。

A、传统管理阶段

B、科学管理阶段

C、现代管理阶段

嗅沟位于()

A．鼻中隔与鼻底之间

B．中鼻甲与鼻中隔之间

C．中鼻道与下鼻道之间

D．中鼻甲以上与鼻中隔之间

E．下鼻甲以上与鼻中隔之间