The mometn the author got down to the river bank he saw .
A.the calf was about to fall into the river
B.Ma Shwe was placing the calf on the rock
C.the calf was washed away by the rising water
第1题:
It’s dangerous to swim in a ________ river.
A、rough
B、roughing
C、calm
D、roughed
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:
talbe :
pub(pub_code char(2),pub_name varchar2(32))
book(book_code char(8),book_name varhcar2(128),pub_code char92),author_code
char(4),book_mem varchar2(128))
author(author_code char(4),author_name varchar2(10),sex char(1), age
number(3),dir varchar2(64))
auth_list(auth_date date,author_code char(4))
在PL/SQL中有以下两种字义
v_book_row book%rowtype;
v_book_code book.bank_code%type;
请说明v_book_row,v_book_code变量的含义以及数据类型
第5题:
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