皮皮学，免费搜题
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【单选题】
若将网络21.3.0.0/16划分为128个规模相同的子网,则每个子网可分配的最大IP地址数是( ).A.
254
B.
256
C.
510
D.
512
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列会计处理方法中,符合权责发生制基础的是
A.
销售产品的收入只有在收到款项时才予以确认
B.
产品已销售并符合收入确认条件，货款未收到也应确认收入
C.
厂房租金只有在支付时计入当期费用
D.
职工薪酬只能在支付给职工时计入当期费用
【单选题】下列会计处理方法中,符合权责发生制基础的是
A.
销售产品的收入只有在收到款项是才予以确认
B.
产品已销售，货款未收到也应该确认收入
C.
厂房租金只有在支付时计入当期费用
D.
职工薪酬只能在支付给职工时计入当期费用
【多选题】以下选项中合法的表达式是( )。
A.
0<=x<100< /div>
B.
i=j==0
C.
(char)(65+3)
D.
x+1=x+1
【单选题】Which obstacle was NOT mentioned in the conversation?
A.
The spending power of the ordinary people might not be strong enough.
B.
The laws in Central and South America might not permit them to do business there.
C.
The selling strategies might be different from what they're applying now.
【简答题】Which is not an obstacle to acceptance ofnew engineering materials and processes? A) Time-consuming approach to gain sufficient experience B) Concern for keeping up with one's competition C) Lack ofex...
【单选题】According the interviewee, which is an obstacle of the research?
A.
People with different backgrounds have different understanding of healthy food.
B.
Supermarkets are afraid that healthy food may bring them less profit.
C.
It is hard to trace people's food choice in small community stores.
D.
People find it harder to preserve the healthier food at home.
相关题目：
【多选题】以下选项中合法的表达式是( )。
A.
0<=x<100< /div>
B.
i=j==0
C.
(char)(65+3)
D.
x+1=x+1