正确答案:

题目：甲向乙出售奶牛一头，出售时奶牛已经怀孕，如果甲乙对于奶牛所生牛犊的所有权归 属没有约定，则该奶牛所生牛犊应归乙。 （ ）

解析：√

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举一反三的答案和解析：

[单选题]The weather in China is different from ______.

that in America

[单选题]—Which foreign language are you better at, English or French?—I am sorry I know _______of English and _______of French.

little, even less

解析：

参考译文：——哪门外语你更擅长，英语还是法语?——对不起，我几乎不懂英语，法语就更少了。根据语境可排除lot和much，根据应答中的“I am sorry”可推断其不懂英语，故选B。

[单选题]At last

the doctor didn’t get his pay

解析：见最后一段后半句：…and the doctor went away unhappily without getting the pay．

[单选题]Passage FiveFrom the beginning rivers have played an important part in the life of man. Man of the earliest times used the rivers as a means of traveling. Today rivers still serve as a great waterway for the transport and people.

for a very long time

解析：52．答案为B  此题为细节题。从本文第十句可以知道河流从一开始就在人类生活中扮演着重要角色，所以河流对人类重要的时间应当选B(很久了)。

[单选题]高级神经活动类型学说是谁提出的?( )

巴甫洛夫

[单选题]My money______. Could you please lend me some?

has run out

解析：

9．答案为B  我的钱用完了。你能借我点吗?run out“用完”，主语一般为物，无需用被动语态，run out of“用完，耗尽”，后需接宾语，主语一般是人。