皮皮学，免费搜题
登录
搜题
【单选题】
若无 G 是一个, 且图中包括 3 个结点,则图中奇数度数的结点有 () 个A.
0
B.
1
C.
2
D.
3
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】关于“观察方法”的描述,下列哪一个是错误的?
A.
观察是人们认识世界、获取知识的重要途径
B.
观就是看，察就是感知，观察就是通过眼睛看来感知
C.
观察法是科学研究的重要方法
D.
观察是以视觉为主的综合感知，而且包含积极的思维活动
【简答题】The thief tried to escape but ____________(被当场逮捕).
【单选题】Real income equals a household's income
A.
in terms of the quantity of goods the household can buy.
B.
multiplied by the prices of the goods it buys.
C.
divided by the prices of the goods it buys.
D.
multiplied by the relative prices of the goods it buys.
【简答题】In each municipality in Denmark, household wastes are dumped at______.
【简答题】The thief tried to open the locked door but ?The thief tried to open the locked door but _________. A) in no way B) in vain C) without effect D) at a loss
相关题目：