According to Maslow, human needs are arranged in a hierarchy, The higher level needs be generatedOnly when the lower level needs are met.

In general, the greater the capacity of transmission, the lower the voltage level used by the line.

According to Maslow’s hierarchy of needs, only lower level of<br/>needs is satisfied, people may have higher level of needs. ( <br/>)

The hormone that lower blood glucose level is A: glucocorticoid B: adrenaline C: glucagon D: insulin

The higher the threshold, the higher the tissue excitability () A: The higher the excitability B: The lower the level of excitement C: The higher the level of excitement D: The less excitability E: No excitability

From lower level to higher level, Maslow's hierarchy of needs are physiological needs, safety needs, esteem needs, social belonging needs and self-actualization needs respectively.

Generally speaking, the higher the sound quality is required, the higher the quantization level and the lower the sampling frequency is.

中国大学MOOC: _________ is one of the design features of human language which refers to the phenomenon that language consists of two levels: a lower level of meaningless individual sounds and a higher level of meaningful units.

Generally speaking, the higher the sound quality is required, the higher the quantization level and the lower the sampling frequency is. A: 正确 B: 错误

When using the ion exchange column, pay attention that the liquid level should not be lower than the resin, otherwise bubbles will appear in the exchange column.