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【判断题】
刚性防水层的混凝土强度等级应不低于c20,其厚度宜不小于40mm,双向配筋直径为4-6mm,间距为100-200mm的钢筋网片。( )
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Better take a break. You ______ the Internet for more than three hours. [     ]
A.
are surfing
B.
surfed
C.
have surfed
D.
have been surfing
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【简答题】Last Sunday I saw the hardest storm in years. It came suddenly and went on for more than three hours. After lunch, I went into my room to have a rest. The air was hot, and all was quiet. Then the stro...
查看完整题目与答案
【单选题】Yesterday the Chinese teacher made us ______ at school for more than three hours.
A.
to stay
B.
stayed
C.
stay
查看完整题目与答案
【单选题】It is said that this bridge has ______ for more than three centuries.
A.
appeared
B.
existed
C.
risen
D.
born
查看完整题目与答案
【多选题】关于随机接入描叙不正确的是：（　）
A.
随机接入分为基于竞争与基于非竞争两种，根据网络配置，初始接入及切换过程中都可以是基于竞争接入或基于非竞争接入
B.
随机接入分为基于竞争与基于非竞争两种，根据网络配置，初始接入可以为基于竞争接入或基于非竞争接入，切换过程只能是基于非竞争接入。
C.
随机接入分为基于竞争与基于非竞争两种，根据网络配置，初始接入可以为基于竞争接入或基于非竞争接入，切换过程中无随机接入。
D.
随机接入分为基于竞争与基于非竞争两种，根据网络配置，初始接入只能是基于竞争接入，切换过程中的随机接入可以是基于竞争也可以是基于非竞
查看完整题目与答案
【简答题】炒制程序可由哪五个步骤组成?
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【单选题】关于切换过程描叙正确的是
A.
切换过程中，收到源小区发来的 RRCCONNECTIONRECONFIGURATION ， UE 在源小区发送 RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
B.
切换过程中，收到源小区发来的 RRCCONNECTIONRECONFIGURATION ， UE 在目标小区随机接入后并在目标小区上送 RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
C.
切换过程中，收到源小区发来的 RRCCONNECTIONRECONFIGURATION ， UE 无需随机接入过程，直接在目标小区上送 RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
D.
切换过程中， UE 在目标随机接入后收到目标小区发来的 RRCCONNECTIONRECONFIGURATION 后在目标小区上送 RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
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【单选题】My father _______ glasses for more than three years. [     ]
A.
wear
B.
wears
C.
has worn
D.
is wearing
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【单选题】关于切换过程描叙正确的是()
A.
切换过程中,UE在目标随机接入后收到目标小区发来的RRCCONNECTIONRECONFIGURATION后在目标小区上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
B.
切换过程中,收到源小区发来的RRCCONNECTIONRECONFIGURATION,UE在目标小区随机接入后并在目标小区上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
C.
切换过程中,收到源小区发来的RRCCONNECTIONRECONFIGURATION,UE无需随机接入过程,直接在目标小区上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
D.
切换过程中,收到源小区发来的RRCCONNECTIONRECONFIGURATION,UE在源小区发送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
查看完整题目与答案
【单选题】Ben enjoyed staying in the hospital, so he stayed there for more than three months.
A.
真
B.
False
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相关题目：
【单选题】Better take a break. You ______ the Internet for more than three hours. [     ]
A.
are surfing
B.
surfed
C.
have surfed
D.
have been surfing
查看完整题目与答案
【简答题】Last Sunday I saw the hardest storm in years. It came suddenly and went on for more than three hours. After lunch, I went into my room to have a rest. The air was hot, and all was quiet. Then the stro...
查看完整题目与答案
【单选题】Yesterday the Chinese teacher made us ______ at school for more than three hours.
A.
to stay
B.
stayed
C.
stay
查看完整题目与答案
【单选题】It is said that this bridge has ______ for more than three centuries.
A.
appeared
B.
existed
C.
risen
D.
born
查看完整题目与答案
【多选题】关于随机接入描叙不正确的是：（　）
A.
随机接入分为基于竞争与基于非竞争两种，根据网络配置，初始接入及切换过程中都可以是基于竞争接入或基于非竞争接入
B.
随机接入分为基于竞争与基于非竞争两种，根据网络配置，初始接入可以为基于竞争接入或基于非竞争接入，切换过程只能是基于非竞争接入。
C.
随机接入分为基于竞争与基于非竞争两种，根据网络配置，初始接入可以为基于竞争接入或基于非竞争接入，切换过程中无随机接入。
D.
随机接入分为基于竞争与基于非竞争两种，根据网络配置，初始接入只能是基于竞争接入，切换过程中的随机接入可以是基于竞争也可以是基于非竞
查看完整题目与答案
【简答题】炒制程序可由哪五个步骤组成?
查看完整题目与答案
【单选题】关于切换过程描叙正确的是
A.
切换过程中，收到源小区发来的 RRCCONNECTIONRECONFIGURATION ， UE 在源小区发送 RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
B.
切换过程中，收到源小区发来的 RRCCONNECTIONRECONFIGURATION ， UE 在目标小区随机接入后并在目标小区上送 RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
C.
切换过程中，收到源小区发来的 RRCCONNECTIONRECONFIGURATION ， UE 无需随机接入过程，直接在目标小区上送 RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
D.
切换过程中， UE 在目标随机接入后收到目标小区发来的 RRCCONNECTIONRECONFIGURATION 后在目标小区上送 RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
查看完整题目与答案
【单选题】My father _______ glasses for more than three years. [     ]
A.
wear
B.
wears
C.
has worn
D.
is wearing
查看完整题目与答案
【单选题】关于切换过程描叙正确的是()
A.
切换过程中,UE在目标随机接入后收到目标小区发来的RRCCONNECTIONRECONFIGURATION后在目标小区上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
B.
切换过程中,收到源小区发来的RRCCONNECTIONRECONFIGURATION,UE在目标小区随机接入后并在目标小区上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
C.
切换过程中,收到源小区发来的RRCCONNECTIONRECONFIGURATION,UE无需随机接入过程,直接在目标小区上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
D.
切换过程中,收到源小区发来的RRCCONNECTIONRECONFIGURATION,UE在源小区发送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE
查看完整题目与答案
【单选题】Ben enjoyed staying in the hospital, so he stayed there for more than three months.
A.
真
B.
False
查看完整题目与答案
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