A、pay/ paid
B、paid/ are paid
C、are paying/ being paid
D、are paid/ paid
第1题:
You added a PHONE_NUMBER column of NUMBER data type to an existing EMPLOYEES table. The EMPLOYEES table already contains records of 100 employees. Now, you want to enter the phone numbers of each of the 100 employees into the table. Some of the employees may not have a phone number available. Which data manipulation operation do you perform? ()
A. MERGE
B. INSERT
C. UPDATE
D. ADD
E. ENTER
F. You cannot enter the phone numbers for the existing employee records.
第2题:
A.www.bank-of-chinA.com.cn
B.www.bank-of-chinA.com
C.www.bankofchinA.com
D.www.bank_of_chinA.com
第3题:
单片机上电复位后,工作寄存器R0是在()
A.BANK0区,00H单元
B.BANK1区,08H单元
C.BANK0区,01H单元
D.BANK2区,18H单元
第4题:
A.Twop557016way1.9MHzmachines
B.Onep559032way1.65MHzmachines
C.Onep559532way1.65MHzmachines
D.Twop557016way1.65MHzmachines
第5题:
The population of the world ____ still ____ now.
A.has; grown B.is; growing C.will; grow D.is; grown
第6题:
8、CPU执行“MOV PSW,#38H”后,当前工作寄存器组()。
A.保持不变
B.切换到BANK0
C.切换到BANK1
D.切换到BANK2
E.切换到BANK3