更多"A. the timely(及时的) discoveryB. conv"的相关试题:
[填空题]
- A. the timely(及时的) discovery
- B. convenience
- C. sex equality
- D. its connection with humans
- E. the huge power
- F. its uncertainly
Using weather satellites can ensure ______ of hurricanes.
[填空题]
A．the timely (及时的) discovery
B．convenience
C．sex equality
D．its
connection with humans
E. the huge power
F. its uncertainty
Both male and female names are used for hurricanes in consideration of ______.
[简答题]China Daily gives timely(及时的) coverage to China’s political，economic and cnltural developments．It also carries world，financial and sports news．The purpose of the paper is to enhance(加强) mutual understanding and friendship between the Chinese people and the people o’other countrles．
[单项选择]
设员工关系Emp(E_no，E_name，E_sex，D_name，E_age，E_Add)，关系Emp中的属性分别表示员工的员工号、姓名、性别、所在部门、年龄和通信地址；其中D_name是部门关系Dept的主键。查询各个部门员工的最大年龄、最小年龄，以及最大年龄与最小年龄之间年龄差的SQL语句如下： SELECT D_nanle,MAX(E_age),MIN(E_age),（） FROM Emp （）；
FROM Emp （）；
A. GROUP BY E_name
B. GROUP BY D_name
C. ORDER BY E_name
D. ORDER BY D_name
[单项选择]
设员工关系Emp(E_no，E_name，E_sex，D_name，E_age，E_Add)，关系Emp中的属性分别表示员工的员工号、姓名、性别、所在部门、年龄和通信地址；其中D_name是部门关系Dept的主键。查询各个部门员工的最大年龄、最小年龄，以及最大年龄与最小年龄之间年龄差的SQL语句如下： SELECT D_nanle,MAX(E_age),MIN(E_age),（） FROM Emp （）；
SELECT D_nanle,MAX(E_age),MIN(E_age),（）
A. MAX(E_age)-MIN(E_age) IN 年龄差
B. 年龄差 IN MAX(E_age)-MIN(E_age)
C. MAX(E_AGE)-MIN(E_age) AS 年龄差
D. 年龄差 AS MAX(E_age)-MIN(E_age)
[填空题]A—blood type
B—postal code
C—sex
D—height
E—date of birth
F—natiVe place
G—date of availability
H—association
I—health condition
J—place ofbirth
K—marital status
L—Work experience
M—married
N—current address
0—family status
P—ethnic group
( )性别 ( )家庭情况
[单项选择]Were it not for the timely investment from the general public, our company would not be so thriving as it is. （）
A. Be it not
B. Should it not be
C. It had not been
D. Had it not been
[简答题]It is hardly too much to say that timely participation in social practice _____________________ (将会使大学生们终生受益).
