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搜题
【单选题】
关于子查询,下列说法正确的是( )
A.
所有子查询关子查询
B.
相关子查询依赖于外部主查询
C.
相关子查询独立于外部主查询
D.
一般而言,相关子查询的执行效率高于非相关子查询
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举一反三
【单选题】There is _____ interesting in the film,so _____ is interested in it.
A.
something;nobody
B.
nothing;somebody
C.
anything;anybody
D.
nothing;nobody
【判断题】民间有三九天挖锁阳的习俗。
A.
正确
B.
错误
【单选题】There are a lot of flies in __________days.(最近的)
A.
recent
B.
recept
C.
recently
【单选题】There is_____in the bag.It's empty.
A.
nothing
B.
something
C.
anything
D.
somebody
【单选题】中筋面粉的蛋白质含量为()
A.
0.115
B.
8.5~11%
C.
11~13%
D.
0.14
【单选题】省政府奖学金的奖励标准为每人每年()元
A.
7000
B.
6000
C.
8000
D.
5000
【单选题】There are two ______ in the room.
A.
shelf
B.
shelfs
C.
shelfes
D.
shelves
【单选题】There _____ a meeting tomorrow afternoon.
A.
will be going to
B.
will go to be
C.
is going to be
【单选题】省政府奖学金的奖励标准为每人每年( )元
A.
8000
B.
6000
C.
5000
D.
10000
【单选题】there are many in our school.
A.
woman teacher
B.
woman teachers
C.
women teacher
D.
women teachers