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【单选题】
以下不属于霾的特点的是（ ）A.
粒子较小，质量较轻，在空气中均匀分布
B.
由于范围小，密度大，对光线影响大，因此霾的边界明显
C.
消解速度慢，持续时间长
D.
是各种化合物的小微粒，对人体健康和植物都有害
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皮皮学刷刷变学霸
举一反三
【单选题】b=0.01 mol/kg AB水溶液的凝固点是-0.0186°C,水的Kf=1.86 K.kg/mol,AB分子的解离度是()。
A.
100%
B.
99%
C.
1.0%
D.
0%
【单选题】Which one is said by Steve Jobs?
A.
'Last time there was this much excitement about a tablet, it had some commandments written on it.'
B.
'We don’t use consumer focus groups.'
C.
'We got a lot of feedback from developers in the industry.'
D.
'No matter how hard you look, one thing you are not gonna find in a MacBook Air is an optical drive.'
【单选题】交换机某个端口配置信息如下,则此端口在发送携带哪些VLAN的数据帧时携带VLAN TAG?
A.
1,2,3,100
B.
2,3,4,6,100
C.
2,3,100
D.
1,2,3,4,6,100
【单选题】Which one of the followings does Mo-tsz disapprove?
A.
Benefit the world
B.
Moral values
C.
Complex ritual
D.
War
【单选题】Which one of the following is NOT mentioned as human's sufferings in life?
A.
Too much tiring work to do.
B.
Too much worries to put them under stress.
C.
Too little interesting things going on.
D.
To regret after we loss something or someone.
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