更多"[单选题]The potential difference betwe"的相关试题:
[单选题]difference(A,B,C)表示求集合A和B的差集C。若A={b,c,d},B={c,e},则difference(A,B,C)运算后C=（ ）。
A.{b,c,d,e}
B.{c}
C.{b,d}
D.{b,c,c,d,e}
[单选题]SQL语言中，条件“年龄BETWEEN 20 AND 30”表示年龄在20至30之间，且( )
A.包括20岁和30岁
B.不包括20岁和30岁
C.包括20岁但不包括30岁
D.包括30岁但不包括20岁
[单选题]在SQL语句中，与表达式"工资 BETWEEN 1210 AND 1240"功能相同的表达式是________。
A.工资>=1210 AND 工资<=1240
B.工资>1210 AND 工资<1240
C.工资<=1210 AND 工资>1240
D.工资>=1210 OR 工资<=1240
[单选题]Fighting had ________ between rival groups of fans.
A.broken in
B.broken up
C.broken out
D.broken off
[判断题]two accompanying children 两名偕行儿童 ( )
A.正确
B.错误
[单选题] My sister has two skirts. One is yellow, is black. ( )
A. other
B. another
C. others
D. the other
[判断题] 判断下句是否正确：The gunman is holding two children for hostage in the building.
A.正确
B.错误
[判断题]He is under the escort of two policemen. 应译为:他由两名警察押送。( )
A.正确
B.错误
[单选题]SQL语言中，条件“年龄BETWEEN20AND30”表示年龄在20至30之间，且()。
A.包括20岁和30岁
B.不包括20岁和30岁
C.包括20岁但不包括30岁
D.包括30岁但不包括20岁
[单选题] Two of the boys ________ while playing football.
A.hurt
B.were hurting
C.got hurt
D.had been hurt
[单选题] My house is ________ the two buildings, so we get little sunshine during the day.
A.between
B.among
C.in
D.at
[判断题]I need two original ones. 应译为:我需要两份原件。( )
A.正确
B.错误
[单选题] 管理员发现两台路由器在建立OSPF邻居时,停留在TWO-WAY状态,则下面描述正确的是( )。
A. 路由器配置了相同的区域ID
B. 这两台路由器是广播型网络中的DR Other路由器
C. 路由器配置了错误的Router ID
D. 路由器配置了相同的进程ID
