Why Chris indoctrinated John？A.Help John learn the unspoken and unwritten norms of the

一起吃饭。Linda听了非常高兴，两人相约六点四十五分在入口处见面。

Linda ： Hello! This is Linda speaking.

Chris ： Hello, Linda, this is Chris. 51 this Friday evening？

Linda ： Yes, why ？

Chris：There’s a good concert，and I’ve 只ot two ticketsf I wonder___52___.

Linda：That’ s great! 53 ？

Chris：7 o’clock. But how about 54 at 6:45？

Linda ：OK. I think I can make it.

Chris ：After the concert, 55 , shall we？

Linda：Wonderful! Why don’t we go to a Chinese restaurant？

Chris：Why not？ OK,see you Friday.

Linda ：See you then. Bye!

一起吃饭。Linda听了非常高兴，倆人相约六点四十五分在入口处见面。

Linda：Hello! This is Linda speaking.

Chris：Hello， Linda， this is Chris. _______66________ this Friday evening？

Linda：Yes， why？

Chris：There‘s a good concert， and I’ve got two tickets. I wonder ________67_______.

Linda：That‘s great! _________68_________？

Chris：7 o‘clock. But how about _________69__________ at 6：45？

Linda：OK. I think I can make it.

Chris：After the concert， ________70_________， shall we？

Linda：Wonderful! Why don‘t we go to a Chinese restaurant？

Chris：Why not？ OK， see you Friday.

Linda：See you then. Bye!

__________

Linda：Hello! This is Linda speaking.

Chris：Hello， Linda， this is Chris. _______66________ this Friday evening？

Linda：Yes， why？

Chris：There‘s a good concert， and I’ve got two tickets. I wonder ________67_______. Linda：That‘s great! _________68_________？

Chris：7 o‘clock. But how about _________69__________ at 6：45？

Linda：OK. I think I can make it.

Chris：After the concert， ________70_________， shall we？

Linda：Wonderful! Why don‘t we go to a Chinese restaurant？

Chris：Why not？ OK， see you Friday.

Linda：See you then. Bye!

66.________

68.______

69.___________

70.________

67.________

请帮忙给出每个问题的正确答案和分析，谢谢！

OYEE_ID101 Smith 20 120 SA_REP 4000102 Martin 10 105 CLERK 2500103 Chris 20 120 IT_ADMIN 4200104 John 30 108 HR_CLERK 2500105 Diana 30 108 IT_ADMIN 5000106 Smith 40 110 AD.ASST 3000108 Jennifer 30 110 HR_DIR 6500110 Bob 40 EK_DIR 8000120 Revi 20 110 SA_DIR 6500On the EMPLOYEES table, EMPLOYEE_ID is the primary key. MGR_ID is the ID of managers and refers to the EMPLOYEE_ID. The JOB_ID column is a NOT NULL column.Evaluate this DELETE statement:DELETE employee_id, salary, job_idFROM employeesWHERE dept_id = 90;Why does the DELETE statement fail when you execute it？（）

A. There is no row with dept_id 90 in the EMPLOYEES table.

B. You cannot delete the JOB_ID column because it is a NOT NULL column.

C. You cannot specify column names in the DELETE clause of the DELETE statement.

D. You cannot delete the EMPLOYEE_ID column because it is the primary key of the table.

Chris Melhuish and technologists are trying to use household wastes to ______.

A．feed domestic animals

B．make garden compost

C．produce electricity

D．manufacture bacteria

A.Is

B.Was

C.Were

A.from

B.in

C.at

A.showed off

B.presented

C.vanished

D.appeared

A.Hebrew and Christian

B.Hebrew and Hellenic

C.English and Chinese

D.Greek and Roman