皮皮学，免费搜题
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【多选题】
关于计算机网络拓扑说法正确的是
A.
线路利用率不高,信道容量浪费较大
B.
总线型网络结构比较简单,扩展十分方便,最适合局域网
C.
分布式网路具有很高的可靠性
D.
树形网络是现网中应用最多的
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举一反三
【单选题】下列溶液属于等渗溶液的是
A.
5%葡萄糖
B.
9%氯化钠
C.
0.1%氯化钠
D.
2%尿素
查看完整题目与答案
【单选题】下列什么溶液是等渗溶液
A.
5%NaCl
B.
5% 葡萄糖
C.
5% 的尿素
D.
5% 的 NaHCO 3
E.
5% K Cl
查看完整题目与答案
【简答题】Python上下文管理语句是（ ）。
查看完整题目与答案
【简答题】I must have been about four then, and I put away the incident from my mind with the easy carelessness of  youth. But the words, Carl Walter spoke that day, came back to me years later, and ever si...
查看完整题目与答案
【单选题】As we all know, it was ____ that resulted in the terrible car accident. [     ]
A.
because of her carelessness
B.
her being careless
C.
because she was careless
D.
she was so careless
查看完整题目与答案
【单选题】George Bernard Shaw's reply in this passage shows his____.
A.
silliness
B.
cleverness
C.
carelessness
D.
politeness
查看完整题目与答案
【单选题】How _____ Li Ming is listening! He is always the best. [     ]
A.
care
B.
careful
C.
carefully
D.
careless
查看完整题目与答案
【单选题】听力原文：According to Bill, Henry lost his borrowed book not because he was always careless and usually left things about, but because he made an error by taking a wrong book. Henry lost his borrowed book...
A.
he was always careless.
B.
he usually left things about.
C.
he took a wrong book.
D.
he borrowed a wrong book.
查看完整题目与答案
【单选题】下列溶液是等渗溶液的是 ( )
A.
4%GS
B.
0.7%Nacl溶液
C.
0.9%Nacl溶液
D.
9%Nacl溶液
E.
5 %Nacl溶液
查看完整题目与答案
【单选题】下列各组溶液是等渗溶液的是( )
A.
0.1mol/L NaCl溶液与0.1mol/L CaCl 2 溶液
B.
0.3mol/L CaCl 2 溶液与0.3mol/L葡萄糖溶液
C.
0.2mol/L葡萄糖溶液与0.1mol/L NaCl溶液
D.
0.2mol/L NaCI溶液与0.1mol/L CaCl 2 溶液
查看完整题目与答案
相关题目：
【单选题】下列溶液属于等渗溶液的是
A.
5%葡萄糖
B.
9%氯化钠
C.
0.1%氯化钠
D.
2%尿素
查看完整题目与答案
【单选题】下列什么溶液是等渗溶液
A.
5%NaCl
B.
5% 葡萄糖
C.
5% 的尿素
D.
5% 的 NaHCO 3
E.
5% K Cl
查看完整题目与答案
【简答题】Python上下文管理语句是（ ）。
查看完整题目与答案
【简答题】I must have been about four then, and I put away the incident from my mind with the easy carelessness of  youth. But the words, Carl Walter spoke that day, came back to me years later, and ever si...
查看完整题目与答案
【单选题】As we all know, it was ____ that resulted in the terrible car accident. [     ]
A.
because of her carelessness
B.
her being careless
C.
because she was careless
D.
she was so careless
查看完整题目与答案
【单选题】George Bernard Shaw's reply in this passage shows his____.
A.
silliness
B.
cleverness
C.
carelessness
D.
politeness
查看完整题目与答案
【单选题】How _____ Li Ming is listening! He is always the best. [     ]
A.
care
B.
careful
C.
carefully
D.
careless
查看完整题目与答案
【单选题】听力原文：According to Bill, Henry lost his borrowed book not because he was always careless and usually left things about, but because he made an error by taking a wrong book. Henry lost his borrowed book...
A.
he was always careless.
B.
he usually left things about.
C.
he took a wrong book.
D.
he borrowed a wrong book.
查看完整题目与答案
【单选题】下列溶液是等渗溶液的是 ( )
A.
4%GS
B.
0.7%Nacl溶液
C.
0.9%Nacl溶液
D.
9%Nacl溶液
E.
5 %Nacl溶液
查看完整题目与答案
【单选题】下列各组溶液是等渗溶液的是( )
A.
0.1mol/L NaCl溶液与0.1mol/L CaCl 2 溶液
B.
0.3mol/L CaCl 2 溶液与0.3mol/L葡萄糖溶液
C.
0.2mol/L葡萄糖溶液与0.1mol/L NaCl溶液
D.
0.2mol/L NaCI溶液与0.1mol/L CaCl 2 溶液
查看完整题目与答案