单选题：阅读材料，回答题。What is this article mainly about[A] Howto keep hea

题目分类：英语六级
题目类型：单选题
查看权限：VIP

题目内容：

阅读材料，回答题。

What is this article mainly about
[A] Howto keep healthy through exercises.
[B] Howto keep healthy through food
[C] Howto eat in our daily life.
[D] Whatwe can benefit from exercises.

参考答案：

答案解析：

What was essential to a science of refrigeration according t

What was essential to a science of refrigeration according to the passage?

分类：英语六级题型：单选题

查看答案

船：船桨

船：船桨A．果树：果实 B．奶牛：牛奶 C．锁：钥匙 D．存款：利息

分类：英语六级题型：单选题

查看答案

附着力法则：流行点的引爆有赖于流行信息的有效传播，流行信息的附着力则在很大程度上决定了信息传播的有效性。信息附着力取决于

附着力法则：流行点的引爆有赖于流行信息的有效传播，流行信息的附着力则在很大程度上决定了信息传播的有效性。信息附着力取决于信息与受众之间关联程度的高低和信息实用性

分类：英语六级题型：单选题

查看答案

从所给的四个选项中选择最合适的一个填入问号中，使之呈现一定的规律性：

分类：英语六级题型：单选题

查看答案

Martinusvan Schalkwyk, the minister of environmental affairs

Martinusvan Schalkwyk, the minister of environmental affairs and tourism, visite

分类：英语六级题型：单选题

查看答案