题目内容

商人“尽了最大的努力”的意思是:

A. 帮女孩出钱救妈妈。
B. 做生意如日中天。
C. 用10万美元投资。
D. 市场信息失而复得。

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A.Because she does more housework while the parents are out.B.Because she purchases gr

A. Because she does more housework while the parents are out.
Because she purchases groceries for evening meals.
C. Because she provides special educational entertainment.
D. Because she always baby-sits the kids overtime.

Many plant foods provide both many vitamins and minerals of very few calories.

A. Y
B. N
C. NG

In one project of software engineering, the issue that adding more people will not lead to

A. the time that we wait during the process of working
B. complexity of constructing prototype model
C. the number of stations that we need
D. communication complexity among people

下面从文中筛选出的信息错误的一项是:

A. 成体的两栖类动物由幼体时排泄氨转为排泄尿素。
B. 生活在干旱地区的爬行动物其排泄的含氮废物由胚胎期的尿酸转换为尿素。
C. 生活在水中的动物排泄氨或尿素。
D. 氨、尿素、尿酸都是含氮的物质。

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