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【单选题】
安全气囊是否引爆取决于汽车碰撞时的( )大小和碰撞角度。
A.
减速度
B.
.碰撞能量
C.
碰撞力
D.
车身刚度
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【单选题】若有定义: int i1=30, i2=40; int * const p=&i1; const int *q = &i2; 且有语句: 1) p = &i2; 2) i2 = 50; 3) *q = 20; 4) *p = 10; 则下列_____中的语句均不正确。
A.
1、2
B.
2、3
C.
3、4
D.
1、3
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【简答题】Every hour and every minute ______ (be) precious.
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【单选题】在日常生活中,别人与你打招呼不应( )。
A.
微笑示意
B.
回应
C.
不理
查看完整题目与答案
【多选题】Based on the show spanning-tree vlan 200 output shown in the exhibit，  which two statements about the STP process for VLAN 200 are true？ （）
A.
BPDUs will be sent out every two seconds.
B.
The time spent in the listening state will be 30 seconds.
C.
The time spent in the learning state will be 15 seconds.
D.
The maximum length of time that the BPDU information will be saved is 30 seconds.
E.
This switch is the root bridge for VLAN 200.
F.
BPDUs will be sent out every 10 seconds.
查看完整题目与答案
【简答题】Choose the correct answer. 1) A day or two _____ enough. ( is / are) 2) His family ______ waiting for him. (is / are) 3) Neither you nor they _____ in fault. (is / are) 4) The po...
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【简答题】完形填空。 Today the problem of environment has become more and more serious. Every day, every hour, the air, forests, soil, oceans and fresh 1 are becoming dirtier and dirtier. There are two 2 for the pro...
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【单选题】_____ every passing hour and every shuffling step he got just a little bit closer to the race leaders.
A.
Up
B.
With
C.
On
D.
At
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【单选题】在日常生活中,别人与你打招呼不应( )。
A.
微笑示意
B.
回应
C.
不理
D.
看着对方
查看完整题目与答案
【单选题】Your organization includes two servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2). Server1 and Server2 host the same Web sites. You need to back up the server configur...
A.
IISBack.vbs /backup
B.
IISBack.vbs /list
C.
IISCnfg.vbs /copy
D.
IISCnfg.vbs /save
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【多选题】Exhibit SW1#show spanning-tree vlan 200 VLAN200 Spanning tree enabled protocol iee eRoot ID Priority 32968 Address 000c.ce29.ef00 Cost 19 Port 2 （FastEthernet0/2） Hello time 10 Sec Max Age 20 sec Forw...
A.
BDPUs will be sent out every two seconds
B.
The time spent in the listening state will be 30 seconds
C.
The time spent in the learning state will be 15 seconds
D.
The maximum length of time that the BPDU information will be saved is 30 seconds
E.
This switch is the root bridge for VLAN 200
F.
BPDUs will be sent out every 10 seconds
查看完整题目与答案
相关题目：
【单选题】若有定义: int i1=30, i2=40; int * const p=&i1; const int *q = &i2; 且有语句: 1) p = &i2; 2) i2 = 50; 3) *q = 20; 4) *p = 10; 则下列_____中的语句均不正确。
A.
1、2
B.
2、3
C.
3、4
D.
1、3
查看完整题目与答案
【简答题】Every hour and every minute ______ (be) precious.
查看完整题目与答案
【单选题】在日常生活中,别人与你打招呼不应( )。
A.
微笑示意
B.
回应
C.
不理
查看完整题目与答案
【多选题】Based on the show spanning-tree vlan 200 output shown in the exhibit，  which two statements about the STP process for VLAN 200 are true？ （）
A.
BPDUs will be sent out every two seconds.
B.
The time spent in the listening state will be 30 seconds.
C.
The time spent in the learning state will be 15 seconds.
D.
The maximum length of time that the BPDU information will be saved is 30 seconds.
E.
This switch is the root bridge for VLAN 200.
F.
BPDUs will be sent out every 10 seconds.
查看完整题目与答案
【简答题】Choose the correct answer. 1) A day or two _____ enough. ( is / are) 2) His family ______ waiting for him. (is / are) 3) Neither you nor they _____ in fault. (is / are) 4) The po...
查看完整题目与答案
【简答题】完形填空。 Today the problem of environment has become more and more serious. Every day, every hour, the air, forests, soil, oceans and fresh 1 are becoming dirtier and dirtier. There are two 2 for the pro...
查看完整题目与答案
【单选题】_____ every passing hour and every shuffling step he got just a little bit closer to the race leaders.
A.
Up
B.
With
C.
On
D.
At
查看完整题目与答案
【单选题】在日常生活中,别人与你打招呼不应( )。
A.
微笑示意
B.
回应
C.
不理
D.
看着对方
查看完整题目与答案
【单选题】Your organization includes two servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2). Server1 and Server2 host the same Web sites. You need to back up the server configur...
A.
IISBack.vbs /backup
B.
IISBack.vbs /list
C.
IISCnfg.vbs /copy
D.
IISCnfg.vbs /save
查看完整题目与答案
【多选题】Exhibit SW1#show spanning-tree vlan 200 VLAN200 Spanning tree enabled protocol iee eRoot ID Priority 32968 Address 000c.ce29.ef00 Cost 19 Port 2 （FastEthernet0/2） Hello time 10 Sec Max Age 20 sec Forw...
A.
BDPUs will be sent out every two seconds
B.
The time spent in the listening state will be 30 seconds
C.
The time spent in the learning state will be 15 seconds
D.
The maximum length of time that the BPDU information will be saved is 30 seconds
E.
This switch is the root bridge for VLAN 200
F.
BPDUs will be sent out every 10 seconds
查看完整题目与答案