皮皮学，免费搜题
登录
搜题
【单选题】
It is clear that the dog has a much greater _______ of its brain devoted to smell than is the case with humans.A.
composition
B.
proportion
C.
compound
D.
percent
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
【简答题】TextBook: Page 55 2.2
【单选题】In Figure 2 on page 55, what is the probability that the female marked with an asterisk in generation 3 will pass the disease on to her child?
A.
0%
B.
25%
C.
50%
D.
It cannot be determined from the information given.
【简答题】阅读下列短文，回答 51～55 题：{Page} 第 51 题 what is the main idea of this passage?