【单选题】有一个数,除以3余数是2,除以4余数是1。问这个数除以12余数是几?( )
【单选题】关于妊娠期高血压,下列说法不正确的是
A.
妊娠期首次出现血压≥140/90mmHg,并于产后12周内恢复正常
【多选题】公路工程建筑安装工程费由______等组成。
【判断题】组织低层次管理人员主要面临的是结构化决策。
【单选题】Examine the description of the EMPLOYEES table: Which statement produces the number of different departments that have employees with last name Smith?()
A.
SELECT COUNT(*) FROM employees WHERE last_name='Smith';
B.
SELECT COUNT(dept_id) FROM employees WHERE last_name='Smith';
C.
SELECT DISTINCT(COUNT(dept_id)) FROM employees WHERE last_name='Smith';
D.
SELECT COUNT(DISTINCT dept_id) FROM employees WHERE last_name='Smith';
E.
SELECT UNIQUE(dept_id) FROM employees WHERE last_name='Smith';
【判断题】组织低层次管理人员主要面临的是结构化决策。
【单选题】EMPLOYEES表包含以下字段: FIRST-NAME VARCHAR2(25) COMMISSION NUMBER(3) 执行 SELECT FIRST-NAME, COMMISSION FROM EMPLOYEESS WHERE COMMISSION =(SELECT COMMISSION FROM EMPLOYEES WHERE UPPER(FIRST-NAME)=‘SCOTT’) 什么条...
A.
Scott has a null commission resolution
B.
Scott has a zero commission resolution
C.
There is not a employees with the first name Scott
D.
The first name values in the date base are in the lower case
【简答题】如果一个三位数能被7整除,并且这个数除以3余1,除以4余2,除以5余3,除以6余4。那么这个数最小是多少?
【单选题】How, according to the speaker, can foreign students learn to speak English fluently?
C.
Speak English as much as possible.
D.
Attend English classes.
【单选题】学校教育活动与其他社会活动的根本区别在于( )