Three weeks ago.
Last month.
Last week.
Last Monday.
第1题:
A、three dozen eggs
B、dozens eggs
C、dozen of eggs
D、three dozens eggs
第2题:
A、wreck
B、crash
C、hit
D、crush
第3题:
第4题:
第5题:
This year's sales in many companies were lower than ().
第6题:
You need to display the last names of those employees who have the letter "A" as the second character in their names. Which SQL statement displays the required results? ()
第7题:
mask
mine
sail
satellite
第8题:
load replace last-active
load rollback 1
rollback 1
rollback last-active
第9题:
Lists all datafiles created in the last three days that are not backed up.
Lists all datafiles not recoverable based on the current retention criteria.
Lists all datafiles not backed up in the last three days. The datafile is not recoverable.
Lists all datafiles that need to be backed up due to unrecoverable operations.
Lists all datafiles not backed up in the last three days. It does not imply that the datafile is not recoverable.
第10题:
4 days.
2 weeks.
3 weeks.
4 weeks.
第11题:
SORT BY age ASC, last_name
SORT BY age DESC, last_name
ORDER BY age DESC, last_name
ORDER BY age ASC, last_name
第12题:
The Midnight Sun was Victor Frank’s last novel
Victor Frank’s last novel was The Midnight Sun
The Midnight Sun, which was Victor Frank’s last novel
Which was Victor Frank’s last novel, The Midnight Sun
第13题:
A.says
B.is saying
C.is said
D.is being said
第14题:
A.SELECTcust_last_name,cust_credit_limitFROMcustomersORDERBYcust_credit_limitDESC
B.SELECTcust_last_name,cust_credit_limitFROMcustomersORDERBYcust_credit_limit
C.SELECTcust_last_name,cust_credit_limitFROMcustomersORDERBYcust_credit_limitNULLSLAST
D.SELECTcust_last_name,cust_credit_limitFROMcustomersORDERBYcust_last_name,cust_credit_limitNULLSLAST
第15题:
第16题:
What time does our plane leave?()
第17题:
栈的特性是后进先出又称为LIFO表,那么后进先出的英文是()。
第18题:
What is the result of this command?() RMAN> Report need backup days 3;
第19题:
At least two years after the last entry
At least one year after the last entry
At least 90 days after the last entry
At least 30 days after the last entry
第20题:
12 months since last dry-docking
18 months since last dry-docking
24 months since last dry-docking
36 months since last dry-docking
第21题:
twice more TV sets this year as last year
TV sets this year twice as many as last year
twice as many TV sets this year as last year
TV sets twice more this year than last year
第22题:
to
at
in
during
第23题:
SELECT last_name FROM EMP WHERE last_ name LIKE '_A%';
SELECT last_name FROM EMP WHERE last name ='*A%'
SELECT last_name FROM EMP WHERE last name ='_A%';
SELECT last_name FROM EMP WHERE last name LIKE '*A%'
第24题:
relating
concerning
corresponding
regarding