问题
单项选择题
作业层实体人员规模要适度，应控制在（）人。
A、10-30人
B、20-50人
C、30-60人
D、10-40人
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
作业层实体人员规模要适度，应控制在（）人。
A、10-30人
B、20-50人
C、30-60人
D、10-40人
参考答案：B
| 阅读理解。 | |||
| 完形填空。 One day, Jenny is 1____________ the bus. She is looking 2____________ the window of the bus. She sees a big green tree. There is a baby and her mother 3____________ behind Jenny. The baby is crying. She is loud. There is a boy and his father sitting in front of Jenny. They 4____________ talking. Jenny is going to 5____________ her grandma and grandpa. She loves them very much.
( ) 6. There is a boy and his father sitting behind Jenny. ( ) 7. The baby is crying and she is very loud. ( ) 8. Jenny loves her grandma and grandpa very much. |