Teenagers should never give any strangers ______.
A. their mobile phone numbers
B. their family address
C. their personal information
D. their parents’ names
()that happen,what()we do?A、If…shallB、Suppose…shallC、Should…wouldD、Had…should
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--Couldyoutellmesomethingabouttheboywhohelpedyoujustnow?--Sorry,Iknownothingabouthim.Weare______.A.friendsB.neighborsC.classmatesD.strangers
The first paragraph is mainly about _______.A. teenagers’ criticisms on their parentsB. teenagers’ ability to deal with crisesC. parents’ dominance over their childrenD. parents’ misunderstandings of their children
网络电话大体可以分成三种:PC－to－PC、PC－to－Phone、()。A、Phone-to-PhoneB、Phone-to-PCC、Phone-to-InternetD、PC-to-Internet
Review the definition of the phone_list view.CHEATE OR REPLACE ALGORITHM=MERGE DEFINER= ‘root‘@localhost‘ SQL SECURITY DEFINER VIEW ‘phone_list‘ AS SELECTe . id as id ‘e . first_name AS ‘first_name‘ ‘e . last_name AS ‘last_name‘ ‘coalesce ( ph1.phone_no, ‘ – ‘) AS ‘office_no‘ ‘coalesce (ph2 .phone_no, ‘ – ‘) AS ‘cell_no‘ FROM employees e LEFT JOIN employee_phone ph1 ON ph1.emp_id = e.id AND ph1.type = ‘office‘ LEFT JOIN employee_phone ph2 ON ph2 .emp_id = e.id AND ph2 .type = ‘mobile‘The tables employees and employee_phone are InnoDB tables;all columns are used in this view. The contents of the phone_list view are as follows: Mysql> select * from phone_list; 1 row in set (0.00 sec)Which method can you use to change the cell_no value to ‘555-8888‘ for John Doe?（）A.INSERT INTO employee_phone (emp_id, phone_no, type) VALUES (1, ‘555-8888‘,‘mobile‘)B.UPDATE phone_list SET cell_name ‘555-8888‘ WHERE first_name= ‘John‘ and last_name= ‘Doe‘C.DELETE FROM phone_list WHERE first_name= ‘John‘ and last_name= ‘Doe‘; INSERT INTO phone_list (first_name, last_name, office_no, cell_no) VALUES (‘John‘ , ‘Doe‘ , ‘x1234‘ , ‘555-8888)D.UPDATE employee_phone SET phone_no= ‘555-8888‘ where emp_id=1
WhendoingcapacityplanningfortheVirtualI／OServer,whatisthemostimportantconsideration?()A.TheI/OworkloadneedsoftheclientLPARsB.TheprocessingrequirementsoftheclientLPARsC.ThememoryrequirementsoftheclientLPARsD.ThevirtualEthernetrequirementsbetweenclientLPARs
对于序列numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]，以下相关操作和对应输出正确的是哪一项？A．＞＞＞ numbers[0: 2] [1, 2, 3]B．＞＞＞ numbers[: -1] [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]C．＞＞＞ numbers[-2:] [9, 10]D．＞＞＞ numbers[0::3] [1, 3, 5, 7, 9]
