题目内容

个体心理发展的基本动力是外界环境要求与个体心理发展水平之间的差异。

A. 对
B. 错

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心理学不等于心理变态

A. 对
B. 错

[音频]Breakfast is not only the most important meal of the day, it is also the most neglected or skipped. Breakfast simply (1)“break the fast (禁食)”. Your body spends at least 6 to 12 hours each night in a fasting state. In the morning your body (2)energy for the day's work ahead. If you skip breakfast, you may find it (3)to work effectively in the late morning. When you choose not to eat breakfast, your body stays in a (4)state. Also, people who skip breakfast often eat much at other meals, since a fall in blood sugar makes you feel extremely hungry later. By contrast, breakfast-eaters tend to eat (5)fat during the day, have more strength and better concentration. So why not eat breakfast?

下列属于子代选择器的是（）

A. p+h2{}
B. p~h2{}
C. h1>strong{}
D. 以上都不是

div[id^=section]表示匹配包含id属性，且id属性是以"section"字符串结尾的div元素。

A. 对
B. 错