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【多选题】
宏基站与微基站相比,具备以下特点()A.
主要用于容量需求特别大的高话务量密集型的室内区域
B.
用于覆盖范围较大且话务量相对较高的建筑物内
C.
通话质量比引入室外信号方式要高出许多
D.
需要进行频率规划，增建传输系统
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【单选题】—— What sport do you like best? —— Springboard diving.＿＿＿＿ to dive into water from high board!
A.
What a fun is it
B.
How fun it is
C.
How a fun is it
D.
What fun it is
【单选题】what do we learn about the new sport?
A.
it's much the same as traditional running
B.
you need to use your hands and feet on the ground
C.
you don't burn much calories after the sport.
D.
people in many countries do the sport.
【单选题】What do we learn about the new sport?
A.
It's much the same as traditional running.
B.
You need to use your hands and feet on the ground.
C.
You don't burn much calories after the sport.
D.
People in many countries do the sport.
【单选题】-What sport do you like best? -Springboard diving(跳板跳水).________to dive into water from high board! [ ]
A.
What a fun is it
B.
How fun it is
C.
How a fun is it
D.
What fun it is
【简答题】What do you think of the _______? A．sport car B．sports car C．car’s sport D．cars sports
【简答题】What sport do you go _____ for?
【多选题】实验过程中 , 以下 操作正确 的是( )
A.
取腐蚀 性 或刺激性药品时 ， 应尽可能带橡胶手套和护 目 镜
B.
倾倒液体时 ，对准 容器口俯视查看
C.
取用挥发性有毒试剂必须在通风橱中进行
D.
直接用手取固体药品
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