黑陶最早发现于()。 A.半坡文化 B.龙山文化 C.河姆渡文化 D.马家窑文化

题型:单项选择题

问题:

黑陶最早发现于()。

A.半坡文化

B.龙山文化

C.河姆渡文化

D.马家窑文化

考点:艺术硕士(MFA)设计编设计编题库
题型:单项选择题

第30~35题使用如下3个表:  部门.DBF:部门号C(8),部门名C(12),负责人C(6),电话C(16)  职工.DBF:部门号C(8),职工号C(10),姓名C(8),性别C(2),出生日期D  部门.DBF:部门号C(10),基本工资N(8.2),津贴N(8.2),奖金N(8.2),扣除N(8.2)

查询所有目前年龄在35岁以上(不含35岁)的职工信息(姓名、性别和年龄),正确的命令是( )。

A.SELECT 姓名,性别,YEAR(DATE())-YEAR(出生日期)AS年龄FROM职工;  WHERE年龄>35

B.SELECT 姓名,性别,YEAR(DATE())-YEAR(出生日期)AS年龄FROM 职工;  WHERE YEAR(出生日期)>35

C.SELECT姓名,性别,YEAR(DATE())-YEAR(出生日期)AS年龄FROM 职工;  WHEREYEAR(DATE())-YEAR(出生日期)>35

D.SELECT姓名,性别,年龄:YEAR(DATE())-YEAR(出生日期)FROM 职工;  WHERE YEAR(DATE())-YEAR(出生日期)>35

题型:单项选择题

影响边坡稳定的工程施工因素包括()

A.开挖影响

B.爆破影响

C.其他施工动力作用的影响

D.施工工序影响

E.岩石变形影响

题型:单项选择题

高强螺栓连接是靠()来传递剪力。

A、螺栓杆受拉

B、螺栓杆抗剪

C、连接板间的摩擦阻力

D、栓杆与螺栓孔间的挤压

题型:单项选择题

功能清热化痰,清心定惊的药物是

A.白芥子
B.竹沥
C.竹茹
D.天竺黄
E.桔梗

题型:单项选择题

Routing protocols use different techniques for assigning ______ to individual networks. Further, each routing protocol forms a metric aggregation in a different way. Most routing protocols can use multiple paths if the paths have an equal ______ . Some routing protocols can even use multiple paths when paths have an unequal cost. In either case, load ______ can improve overall allocation of network bandwidth. When multiple paths are used, there are several ways to distribute the packets. The two most common mechanisms are per-packet load balancing and per-destination load balancing. Per-packet load balancing distributes the ______ across the possible routes in a manner proportional to the route metrics. Per-destination load balancing distributes packets across the possible routes based on ______.

A. bandwidthsB. sources C. destinations D. delays

更多题库